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Finding the Fourth Proportional to 7,554.92, 10,425.44 and 4,197.71

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Solution

The fourth proportional to 7,554.92, 10,425.44 and 4,197.71 is: 5,792.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,554.92 : 10,425.44 = 4,197.71 : x
  2. Step 2: Convert to fraction form
    7,554.92/10,425.44 = 4,197.71/x
  3. Step 3: Cross multiply
    7,554.92x = 10,425.44 × 4,197.71
  4. Step 4: Simplify right side
    7,554.92x = 43,763,010.30
  5. Step 5: Solve for x
    x = 43,763,010.30/7,554.92
  6. Step 6: Final answer
    x = 5,792.65

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.