Home / 568,801.11-784,931.41-327,077.92

Finding the Fourth Proportional to 568,801.11, 784,931.41 and 327,077.92

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Solution

The fourth proportional to 568,801.11, 784,931.41 and 327,077.92 is: 451,359.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,801.11 : 784,931.41 = 327,077.92 : x
  2. Step 2: Convert to fraction form
    568,801.11/784,931.41 = 327,077.92/x
  3. Step 3: Cross multiply
    568,801.11x = 784,931.41 × 327,077.92
  4. Step 4: Simplify right side
    568,801.11x = 256,733,732,925.47
  5. Step 5: Solve for x
    x = 256,733,732,925.47/568,801.11
  6. Step 6: Final answer
    x = 451,359.41

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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.