Finding the Fourth Proportional to 1,251,052.38, 1,726,454.12 and 678,092.40
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Solution
The fourth proportional to 1,251,052.38, 1,726,454.12 and 678,092.40 is: 935,768.50
Step by Step Solution
- Step 1: Write the proportion equation
1,251,052.38 : 1,726,454.12 = 678,092.40 : x - Step 2: Convert to fraction form
1,251,052.38/1,726,454.12 = 678,092.40/x - Step 3: Cross multiply
1,251,052.38x = 1,726,454.12 × 678,092.40 - Step 4: Simplify right side
1,251,052.38x = 1,170,695,414,330.23 - Step 5: Solve for x
x = 1,170,695,414,330.23/1,251,052.38 - Step 6: Final answer
x = 935,768.50
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.