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Finding the Fourth Proportional to 3,660.44, 5,050 and 2,087.70

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Solution

The fourth proportional to 3,660.44, 5,050 and 2,087.70 is: 2,880.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,660.44 : 5,050 = 2,087.70 : x
  2. Step 2: Convert to fraction form
    3,660.44/5,050 = 2,087.70/x
  3. Step 3: Cross multiply
    3,660.44x = 5,050 × 2,087.70
  4. Step 4: Simplify right side
    3,660.44x = 10,542,885
  5. Step 5: Solve for x
    x = 10,542,885/3,660.44
  6. Step 6: Final answer
    x = 2,880.22

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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.