Finding the Fourth Proportional to 924,545.97, 1,275,848.82 and 516,651.12
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Solution
The fourth proportional to 924,545.97, 1,275,848.82 and 516,651.12 is: 712,964.79
Step by Step Solution
- Step 1: Write the proportion equation
924,545.97 : 1,275,848.82 = 516,651.12 : x - Step 2: Convert to fraction form
924,545.97/1,275,848.82 = 516,651.12/x - Step 3: Cross multiply
924,545.97x = 1,275,848.82 × 516,651.12 - Step 4: Simplify right side
924,545.97x = 659,168,721,803.68 - Step 5: Solve for x
x = 659,168,721,803.68/924,545.97 - Step 6: Final answer
x = 712,964.79
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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.