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Finding the Fourth Proportional to 1,616.52, 2,424.80 and 590.52

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Solution

The fourth proportional to 1,616.52, 2,424.80 and 590.52 is: 885.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,616.52 : 2,424.80 = 590.52 : x
  2. Step 2: Convert to fraction form
    1,616.52/2,424.80 = 590.52/x
  3. Step 3: Cross multiply
    1,616.52x = 2,424.80 × 590.52
  4. Step 4: Simplify right side
    1,616.52x = 1,431,892.90
  5. Step 5: Solve for x
    x = 1,431,892.90/1,616.52
  6. Step 6: Final answer
    x = 885.79

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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.