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Finding the Fourth Proportional to 3,650.56, 5,038.72 and 2,234.72

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Solution

The fourth proportional to 3,650.56, 5,038.72 and 2,234.72 is: 3,084.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,650.56 : 5,038.72 = 2,234.72 : x
  2. Step 2: Convert to fraction form
    3,650.56/5,038.72 = 2,234.72/x
  3. Step 3: Cross multiply
    3,650.56x = 5,038.72 × 2,234.72
  4. Step 4: Simplify right side
    3,650.56x = 11,260,128.36
  5. Step 5: Solve for x
    x = 11,260,128.36/3,650.56
  6. Step 6: Final answer
    x = 3,084.49

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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.