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Finding the Fourth Proportional to 1,498.72, 2,248.24 and 524.56

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Solution

The fourth proportional to 1,498.72, 2,248.24 and 524.56 is: 786.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,498.72 : 2,248.24 = 524.56 : x
  2. Step 2: Convert to fraction form
    1,498.72/2,248.24 = 524.56/x
  3. Step 3: Cross multiply
    1,498.72x = 2,248.24 × 524.56
  4. Step 4: Simplify right side
    1,498.72x = 1,179,336.77
  5. Step 5: Solve for x
    x = 1,179,336.77/1,498.72
  6. Step 6: Final answer
    x = 786.90

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.