Finding the Fourth Proportional to 5,207,849.66, 7,200,546.41 and 4,561,414.99
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Solution
The fourth proportional to 5,207,849.66, 7,200,546.41 and 4,561,414.99 is: 6,306,764.30
Step by Step Solution
- Step 1: Write the proportion equation
5,207,849.66 : 7,200,546.41 = 4,561,414.99 : x - Step 2: Convert to fraction form
5,207,849.66/7,200,546.41 = 4,561,414.99/x - Step 3: Cross multiply
5,207,849.66x = 7,200,546.41 × 4,561,414.99 - Step 4: Simplify right side
5,207,849.66x = 32,844,680,324,166.86 - Step 5: Solve for x
x = 32,844,680,324,166.86/5,207,849.66 - Step 6: Final answer
x = 6,306,764.30
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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.