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Finding the Fourth Proportional to 1,001.54, 1,498.53 and 590.90

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Solution

The fourth proportional to 1,001.54, 1,498.53 and 590.90 is: 884.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001.54 : 1,498.53 = 590.90 : x
  2. Step 2: Convert to fraction form
    1,001.54/1,498.53 = 590.90/x
  3. Step 3: Cross multiply
    1,001.54x = 1,498.53 × 590.90
  4. Step 4: Simplify right side
    1,001.54x = 885,481.38
  5. Step 5: Solve for x
    x = 885,481.38/1,001.54
  6. Step 6: Final answer
    x = 884.12

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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.