Finding the Third Proportional to 656,632 and 1,437,824
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Solution
The third proportional to 656,632 and 1,437,824 is: 3,148,396.45
Step by Step Solution
- Step 1: Write the proportion equation
656,632 : 1,437,824 = 1,437,824 : x - Step 2: Convert to fraction form
656,632/1,437,824 = 1,437,824/x - Step 3: Cross multiply
656,632x = 1,437,824 × 1,437,824 - Step 4: Simplify right side
656,632x = 2,067,337,854,976 - Step 5: Solve for x
x = 2,067,337,854,976/656,632 - Step 6: Final answer
x = 3,148,396.45
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.