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Finding the Fourth Proportional to 2,002.60, 3,004.17 and 616.03

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Solution

The fourth proportional to 2,002.60, 3,004.17 and 616.03 is: 924.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,002.60 : 3,004.17 = 616.03 : x
  2. Step 2: Convert to fraction form
    2,002.60/3,004.17 = 616.03/x
  3. Step 3: Cross multiply
    2,002.60x = 3,004.17 × 616.03
  4. Step 4: Simplify right side
    2,002.60x = 1,850,658.85
  5. Step 5: Solve for x
    x = 1,850,658.85/2,002.60
  6. Step 6: Final answer
    x = 924.13

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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.