Finding the Fourth Proportional to 4,049,126.97, 5,587,861.60 and 2,417,676.90
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Solution
The fourth proportional to 4,049,126.97, 5,587,861.60 and 2,417,676.90 is: 3,336,433.76
Step by Step Solution
- Step 1: Write the proportion equation
4,049,126.97 : 5,587,861.60 = 2,417,676.90 : x - Step 2: Convert to fraction form
4,049,126.97/5,587,861.60 = 2,417,676.90/x - Step 3: Cross multiply
4,049,126.97x = 5,587,861.60 × 2,417,676.90 - Step 4: Simplify right side
4,049,126.97x = 13,509,643,910,717.04 - Step 5: Solve for x
x = 13,509,643,910,717.04/4,049,126.97 - Step 6: Final answer
x = 3,336,433.76
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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.