Finding the Fourth Proportional to 4,491,635.10, 6,737,452.65 and 2,246,963.10
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Solution
The fourth proportional to 4,491,635.10, 6,737,452.65 and 2,246,963.10 is: 3,370,444.65
Step by Step Solution
- Step 1: Write the proportion equation
4,491,635.10 : 6,737,452.65 = 2,246,963.10 : x - Step 2: Convert to fraction form
4,491,635.10/6,737,452.65 = 2,246,963.10/x - Step 3: Cross multiply
4,491,635.10x = 6,737,452.65 × 2,246,963.10 - Step 4: Simplify right side
4,491,635.10x = 15,138,807,492,547.22 - Step 5: Solve for x
x = 15,138,807,492,547.22/4,491,635.10 - Step 6: Final answer
x = 3,370,444.65
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Similar ratio
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1.5x scale
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.