Finding the Fourth Proportional to 2,518,042.66, 3,776,695.10 and 1,238,306.17
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Solution
The fourth proportional to 2,518,042.66, 3,776,695.10 and 1,238,306.17 is: 1,857,277.84
Step by Step Solution
- Step 1: Write the proportion equation
2,518,042.66 : 3,776,695.10 = 1,238,306.17 : x - Step 2: Convert to fraction form
2,518,042.66/3,776,695.10 = 1,238,306.17/x - Step 3: Cross multiply
2,518,042.66x = 3,776,695.10 × 1,238,306.17 - Step 4: Simplify right side
2,518,042.66x = 4,676,704,840,544.08 - Step 5: Solve for x
x = 4,676,704,840,544.08/2,518,042.66 - Step 6: Final answer
x = 1,857,277.84
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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.