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Finding the Fourth Proportional to 417,108.04, 625,818.42 and 192,576.04

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Solution

The fourth proportional to 417,108.04, 625,818.42 and 192,576.04 is: 288,936.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,108.04 : 625,818.42 = 192,576.04 : x
  2. Step 2: Convert to fraction form
    417,108.04/625,818.42 = 192,576.04/x
  3. Step 3: Cross multiply
    417,108.04x = 625,818.42 × 192,576.04
  4. Step 4: Simplify right side
    417,108.04x = 120,517,633,082.66
  5. Step 5: Solve for x
    x = 120,517,633,082.66/417,108.04
  6. Step 6: Final answer
    x = 288,936.25

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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.