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Finding the Fourth Proportional to 574,408.49, 792,790.01 and 332,691.00

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Solution

The fourth proportional to 574,408.49, 792,790.01 and 332,691.00 is: 459,175.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,408.49 : 792,790.01 = 332,691.00 : x
  2. Step 2: Convert to fraction form
    574,408.49/792,790.01 = 332,691.00/x
  3. Step 3: Cross multiply
    574,408.49x = 792,790.01 × 332,691.00
  4. Step 4: Simplify right side
    574,408.49x = 263,754,096,892.39
  5. Step 5: Solve for x
    x = 263,754,096,892.39/574,408.49
  6. Step 6: Final answer
    x = 459,175.14

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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.