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Finding the Fourth Proportional to 652,002.16, 899,806.17 and 365,540.80

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Solution

The fourth proportional to 652,002.16, 899,806.17 and 365,540.80 is: 504,470.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,002.16 : 899,806.17 = 365,540.80 : x
  2. Step 2: Convert to fraction form
    652,002.16/899,806.17 = 365,540.80/x
  3. Step 3: Cross multiply
    652,002.16x = 899,806.17 × 365,540.80
  4. Step 4: Simplify right side
    652,002.16x = 328,915,867,226.74
  5. Step 5: Solve for x
    x = 328,915,867,226.74/652,002.16
  6. Step 6: Final answer
    x = 504,470.52

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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.