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Finding the Fourth Proportional to 6,606.71, 9,910.07 and 2,227.24

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Solution

The fourth proportional to 6,606.71, 9,910.07 and 2,227.24 is: 3,340.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,606.71 : 9,910.07 = 2,227.24 : x
  2. Step 2: Convert to fraction form
    6,606.71/9,910.07 = 2,227.24/x
  3. Step 3: Cross multiply
    6,606.71x = 9,910.07 × 2,227.24
  4. Step 4: Simplify right side
    6,606.71x = 22,072,085.10
  5. Step 5: Solve for x
    x = 22,072,085.10/6,606.71
  6. Step 6: Final answer
    x = 3,340.86

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.