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Finding the Fourth Proportional to 532,081.62, 733,025.03 and 370,644.57

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Solution

The fourth proportional to 532,081.62, 733,025.03 and 370,644.57 is: 510,620.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,081.62 : 733,025.03 = 370,644.57 : x
  2. Step 2: Convert to fraction form
    532,081.62/733,025.03 = 370,644.57/x
  3. Step 3: Cross multiply
    532,081.62x = 733,025.03 × 370,644.57
  4. Step 4: Simplify right side
    532,081.62x = 271,691,745,190.36
  5. Step 5: Solve for x
    x = 271,691,745,190.36/532,081.62
  6. Step 6: Final answer
    x = 510,620.43

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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.