Finding the Fourth Proportional to 3,273,691.11, 4,516,129.08 and 2,543,542.02
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Solution
The fourth proportional to 3,273,691.11, 4,516,129.08 and 2,543,542.02 is: 3,508,872.31
Step by Step Solution
- Step 1: Write the proportion equation
3,273,691.11 : 4,516,129.08 = 2,543,542.02 : x - Step 2: Convert to fraction form
3,273,691.11/4,516,129.08 = 2,543,542.02/x - Step 3: Cross multiply
3,273,691.11x = 4,516,129.08 × 2,543,542.02 - Step 4: Simplify right side
3,273,691.11x = 11,486,964,082,723.94 - Step 5: Solve for x
x = 11,486,964,082,723.94/3,273,691.11 - Step 6: Final answer
x = 3,508,872.31
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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.