Finding the Third Proportional to 790,128 and 1,737,792
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Solution
The third proportional to 790,128 and 1,737,792 is: 3,822,065.58
Step by Step Solution
- Step 1: Write the proportion equation
790,128 : 1,737,792 = 1,737,792 : x - Step 2: Convert to fraction form
790,128/1,737,792 = 1,737,792/x - Step 3: Cross multiply
790,128x = 1,737,792 × 1,737,792 - Step 4: Simplify right side
790,128x = 3,019,921,035,264 - Step 5: Solve for x
x = 3,019,921,035,264/790,128 - Step 6: Final answer
x = 3,822,065.58
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.