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Finding the Fourth Proportional to 567,326.60, 850,115.10 and 492,093.80

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Solution

The fourth proportional to 567,326.60, 850,115.10 and 492,093.80 is: 737,381.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,326.60 : 850,115.10 = 492,093.80 : x
  2. Step 2: Convert to fraction form
    567,326.60/850,115.10 = 492,093.80/x
  3. Step 3: Cross multiply
    567,326.60x = 850,115.10 × 492,093.80
  4. Step 4: Simplify right side
    567,326.60x = 418,336,369,996.38
  5. Step 5: Solve for x
    x = 418,336,369,996.38/567,326.60
  6. Step 6: Final answer
    x = 737,381.91

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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.