Finding the Fourth Proportional to 6,491,610.28, 9,738,301.20 and 2,704,207.42
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Solution
The fourth proportional to 6,491,610.28, 9,738,301.20 and 2,704,207.42 is: 4,056,680.12
Step by Step Solution
- Step 1: Write the proportion equation
6,491,610.28 : 9,738,301.20 = 2,704,207.42 : x - Step 2: Convert to fraction form
6,491,610.28/9,738,301.20 = 2,704,207.42/x - Step 3: Cross multiply
6,491,610.28x = 9,738,301.20 × 2,704,207.42 - Step 4: Simplify right side
6,491,610.28x = 26,334,386,363,234.90 - Step 5: Solve for x
x = 26,334,386,363,234.90/6,491,610.28 - Step 6: Final answer
x = 4,056,680.12
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.