When rounding 473 to the nearest ten, you look at the digit in the tens place, which is 7. Since 7 is greater than 5, you round up. Therefore, 473 rounded to the nearest ten is 480.
470
60
36,184 rounded to the nearest ten thousands place is 40,000.
Rounded to the nearest ten it is: 564,630
5240
470
500
500
60
It is then 740 when rounded to the nearest ten.
36,184 rounded to the nearest ten thousands place is 40,000.
260
73127850
Rounded to the nearest ten it is: 564,630
5240
320
2602 rounded to the nearest ten is 2600.