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Finding the Fourth Proportional to 1,524.73, 2,285.25 and 701.87

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Solution

The fourth proportional to 1,524.73, 2,285.25 and 701.87 is: 1,051.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,524.73 : 2,285.25 = 701.87 : x
  2. Step 2: Convert to fraction form
    1,524.73/2,285.25 = 701.87/x
  3. Step 3: Cross multiply
    1,524.73x = 2,285.25 × 701.87
  4. Step 4: Simplify right side
    1,524.73x = 1,603,948.42
  5. Step 5: Solve for x
    x = 1,603,948.42/1,524.73
  6. Step 6: Final answer
    x = 1,051.96

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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.