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Finding the Fourth Proportional to 568,773.09, 784,826.82 and 326,967.44

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Solution

The fourth proportional to 568,773.09, 784,826.82 and 326,967.44 is: 451,169.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,773.09 : 784,826.82 = 326,967.44 : x
  2. Step 2: Convert to fraction form
    568,773.09/784,826.82 = 326,967.44/x
  3. Step 3: Cross multiply
    568,773.09x = 784,826.82 × 326,967.44
  4. Step 4: Simplify right side
    568,773.09x = 256,612,812,254.61
  5. Step 5: Solve for x
    x = 256,612,812,254.61/568,773.09
  6. Step 6: Final answer
    x = 451,169.05

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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.