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Finding the Fourth Proportional to 5,581.89, 7,704.81 and 4,014.54

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Solution

The fourth proportional to 5,581.89, 7,704.81 and 4,014.54 is: 5,541.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,581.89 : 7,704.81 = 4,014.54 : x
  2. Step 2: Convert to fraction form
    5,581.89/7,704.81 = 4,014.54/x
  3. Step 3: Cross multiply
    5,581.89x = 7,704.81 × 4,014.54
  4. Step 4: Simplify right side
    5,581.89x = 30,931,267.94
  5. Step 5: Solve for x
    x = 30,931,267.94/5,581.89
  6. Step 6: Final answer
    x = 5,541.36

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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.