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Finding the Fourth Proportional to 6,280.43, 8,665.83 and 4,041.81

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Solution

The fourth proportional to 6,280.43, 8,665.83 and 4,041.81 is: 5,576.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,280.43 : 8,665.83 = 4,041.81 : x
  2. Step 2: Convert to fraction form
    6,280.43/8,665.83 = 4,041.81/x
  3. Step 3: Cross multiply
    6,280.43x = 8,665.83 × 4,041.81
  4. Step 4: Simplify right side
    6,280.43x = 35,025,638.35
  5. Step 5: Solve for x
    x = 35,025,638.35/6,280.43
  6. Step 6: Final answer
    x = 5,576.95

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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.