Finding the Fourth Proportional to 4,454,432.28, 6,147,132.66 and 2,417,241.24
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Solution
The fourth proportional to 4,454,432.28, 6,147,132.66 and 2,417,241.24 is: 3,335,801.66
Step by Step Solution
- Step 1: Write the proportion equation
4,454,432.28 : 6,147,132.66 = 2,417,241.24 : x - Step 2: Convert to fraction form
4,454,432.28/6,147,132.66 = 2,417,241.24/x - Step 3: Cross multiply
4,454,432.28x = 6,147,132.66 × 2,417,241.24 - Step 4: Simplify right side
4,454,432.28x = 14,859,102,573,502.90 - Step 5: Solve for x
x = 14,859,102,573,502.90/4,454,432.28 - Step 6: Final answer
x = 3,335,801.66
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1.5x scale
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.