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Finding the Fourth Proportional to 623,862.68, 935,793.78 and 244,961.69

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Solution

The fourth proportional to 623,862.68, 935,793.78 and 244,961.69 is: 367,442.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,862.68 : 935,793.78 = 244,961.69 : x
  2. Step 2: Convert to fraction form
    623,862.68/935,793.78 = 244,961.69/x
  3. Step 3: Cross multiply
    623,862.68x = 935,793.78 × 244,961.69
  4. Step 4: Simplify right side
    623,862.68x = 229,233,620,242.71
  5. Step 5: Solve for x
    x = 229,233,620,242.71/623,862.68
  6. Step 6: Final answer
    x = 367,442.43

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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.