3490.0
3490
As a whole number, 3490 is already rounded to the nearest hundredth.
3,490 rounded to the nearest thousands is 3,000
3500
It is 232.4 when rounded to the nearest tenth
It is then 56.5 when rounded to the nearest tenth
It is 0.8 when rounded to the nearest tenth
It is then 52.8 when rounded to the nearest tenth
It is then 20.2 when rounded to the nearest tenth
3490
To round 3490 to the nearest thousands, we look at the hundreds place, which is 4. Since 4 is less than 5, we keep the thousands place as it is, resulting in 3000. To round to the nearest hundreds, we look at the tens place, which is 9. Since 9 is greater than 5, we round up the hundreds place to 5, resulting in 3500. Finally, to round to the nearest tens, we look at the ones place, which is 0. Since 0 is less than 5, we keep the tens place as it is, resulting in 3490.
4.4