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
4.4
3490
Well, let's take a moment to appreciate the beauty of rounding numbers. If we're rounding 3490 to the nearest thousand, it becomes 3000. When we round it to the nearest hundred, it becomes 3500. And finally, when we round it to the nearest ten, it remains 3490. Remember, there are no mistakes in rounding, just happy little adjustments.