- Since 7 is in the tenths place, 238.7610417 is between 238.7 and 238.8
- 238.75 is the midpoint between 238.7 (238.70) and 238.8 (238.80)
- As illustrated on the number line, 238.7610417 is greater than the midpoint (238.75)
- Therefore, 238.7610417 rounded to the nearest tenth (one decimal place) = 238.8
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