- Determine the two consecutive multiples of 10 that bracket 4,731,129
- 4,731,129 is between 4,731,120 and 4,731,130
- 4,731,125 is the midpoint between 4,731,120 and 4,731,130
- As illustrated on the number line, 4,731,129 is greater than the midpoint (4,731,125)
- Therefore, 4,731,129 rounded to the nearest ten = 4,731,130
