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Finding the Fourth Proportional to 6,466.92, 8,927.76 and 4,353.56

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Solution

The fourth proportional to 6,466.92, 8,927.76 and 4,353.56 is: 6,010.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,466.92 : 8,927.76 = 4,353.56 : x
  2. Step 2: Convert to fraction form
    6,466.92/8,927.76 = 4,353.56/x
  3. Step 3: Cross multiply
    6,466.92x = 8,927.76 × 4,353.56
  4. Step 4: Simplify right side
    6,466.92x = 38,867,538.83
  5. Step 5: Solve for x
    x = 38,867,538.83/6,466.92
  6. Step 6: Final answer
    x = 6,010.21

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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.