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Finding the Fourth Proportional to 568,925.28, 785,086.56 and 327,169.44

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Solution

The fourth proportional to 568,925.28, 785,086.56 and 327,169.44 is: 451,476.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,925.28 : 785,086.56 = 327,169.44 : x
  2. Step 2: Convert to fraction form
    568,925.28/785,086.56 = 327,169.44/x
  3. Step 3: Cross multiply
    568,925.28x = 785,086.56 × 327,169.44
  4. Step 4: Simplify right side
    568,925.28x = 256,856,330,186.73
  5. Step 5: Solve for x
    x = 256,856,330,186.73/568,925.28
  6. Step 6: Final answer
    x = 451,476.39

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1.5x scale

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.