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Finding the Fourth Proportional to 5,654.50, 8,481.99 and 1,550.50

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Solution

The fourth proportional to 5,654.50, 8,481.99 and 1,550.50 is: 2,325.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,654.50 : 8,481.99 = 1,550.50 : x
  2. Step 2: Convert to fraction form
    5,654.50/8,481.99 = 1,550.50/x
  3. Step 3: Cross multiply
    5,654.50x = 8,481.99 × 1,550.50
  4. Step 4: Simplify right side
    5,654.50x = 13,151,325.50
  5. Step 5: Solve for x
    x = 13,151,325.50/5,654.50
  6. Step 6: Final answer
    x = 2,325.82

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Similar ratio
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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.