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Finding the Fourth Proportional to 6,293.87, 9,440.81 and 2,996.97

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Solution

The fourth proportional to 6,293.87, 9,440.81 and 2,996.97 is: 4,495.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,293.87 : 9,440.81 = 2,996.97 : x
  2. Step 2: Convert to fraction form
    6,293.87/9,440.81 = 2,996.97/x
  3. Step 3: Cross multiply
    6,293.87x = 9,440.81 × 2,996.97
  4. Step 4: Simplify right side
    6,293.87x = 28,293,827.13
  5. Step 5: Solve for x
    x = 28,293,827.13/6,293.87
  6. Step 6: Final answer
    x = 4,495.46

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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.