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Finding the Fourth Proportional to 594,679.32, 820,233.50 and 545,778.43

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Solution

The fourth proportional to 594,679.32, 820,233.50 and 545,778.43 is: 752,785.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,679.32 : 820,233.50 = 545,778.43 : x
  2. Step 2: Convert to fraction form
    594,679.32/820,233.50 = 545,778.43/x
  3. Step 3: Cross multiply
    594,679.32x = 820,233.50 × 545,778.43
  4. Step 4: Simplify right side
    594,679.32x = 447,665,747,083.93
  5. Step 5: Solve for x
    x = 447,665,747,083.93/594,679.32
  6. Step 6: Final answer
    x = 752,785.13

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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.