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Finding the Fourth Proportional to 534,546.62, 737,675.21 and 292,823.89

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Solution

The fourth proportional to 534,546.62, 737,675.21 and 292,823.89 is: 404,097.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,546.62 : 737,675.21 = 292,823.89 : x
  2. Step 2: Convert to fraction form
    534,546.62/737,675.21 = 292,823.89/x
  3. Step 3: Cross multiply
    534,546.62x = 737,675.21 × 292,823.89
  4. Step 4: Simplify right side
    534,546.62x = 216,008,919,396.27
  5. Step 5: Solve for x
    x = 216,008,919,396.27/534,546.62
  6. Step 6: Final answer
    x = 404,097.44

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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.