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Finding the Fourth Proportional to 624,057.46, 861,198.33 and 337,576.66

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Solution

The fourth proportional to 624,057.46, 861,198.33 and 337,576.66 is: 465,855.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,057.46 : 861,198.33 = 337,576.66 : x
  2. Step 2: Convert to fraction form
    624,057.46/861,198.33 = 337,576.66/x
  3. Step 3: Cross multiply
    624,057.46x = 861,198.33 × 337,576.66
  4. Step 4: Simplify right side
    624,057.46x = 290,720,455,838.98
  5. Step 5: Solve for x
    x = 290,720,455,838.98/624,057.46
  6. Step 6: Final answer
    x = 465,855.27

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1.5x scale

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.