Finding the Fourth Proportional to 5,051,700.24, 7,577,442.96 and 1,639,981.44
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Solution
The fourth proportional to 5,051,700.24, 7,577,442.96 and 1,639,981.44 is: 2,459,937.29
Step by Step Solution
- Step 1: Write the proportion equation
5,051,700.24 : 7,577,442.96 = 1,639,981.44 : x - Step 2: Convert to fraction form
5,051,700.24/7,577,442.96 = 1,639,981.44/x - Step 3: Cross multiply
5,051,700.24x = 7,577,442.96 × 1,639,981.44 - Step 4: Simplify right side
5,051,700.24x = 12,426,865,817,058.66 - Step 5: Solve for x
x = 12,426,865,817,058.66/5,051,700.24 - Step 6: Final answer
x = 2,459,937.29
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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.