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Finding the Fourth Proportional to 3,952.08, 5,928.47 and 1,030.41

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Solution

The fourth proportional to 3,952.08, 5,928.47 and 1,030.41 is: 1,545.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,952.08 : 5,928.47 = 1,030.41 : x
  2. Step 2: Convert to fraction form
    3,952.08/5,928.47 = 1,030.41/x
  3. Step 3: Cross multiply
    3,952.08x = 5,928.47 × 1,030.41
  4. Step 4: Simplify right side
    3,952.08x = 6,108,753.48
  5. Step 5: Solve for x
    x = 6,108,753.48/3,952.08
  6. Step 6: Final answer
    x = 1,545.71

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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.