Finding the Fourth Proportional to 1,699,207.53, 2,344,972.87 and 935,332.17
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Solution
The fourth proportional to 1,699,207.53, 2,344,972.87 and 935,332.17 is: 1,290,794.98
Step by Step Solution
- Step 1: Write the proportion equation
1,699,207.53 : 2,344,972.87 = 935,332.17 : x - Step 2: Convert to fraction form
1,699,207.53/2,344,972.87 = 935,332.17/x - Step 3: Cross multiply
1,699,207.53x = 2,344,972.87 × 935,332.17 - Step 4: Simplify right side
1,699,207.53x = 2,193,328,551,956.25 - Step 5: Solve for x
x = 2,193,328,551,956.25/1,699,207.53 - Step 6: Final answer
x = 1,290,794.98
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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.