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Finding the Fourth Proportional to 6,266, 9,392.60 and 2,979.44

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Solution

The fourth proportional to 6,266, 9,392.60 and 2,979.44 is: 4,466.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,266 : 9,392.60 = 2,979.44 : x
  2. Step 2: Convert to fraction form
    6,266/9,392.60 = 2,979.44/x
  3. Step 3: Cross multiply
    6,266x = 9,392.60 × 2,979.44
  4. Step 4: Simplify right side
    6,266x = 27,984,688.14
  5. Step 5: Solve for x
    x = 27,984,688.14/6,266
  6. Step 6: Final answer
    x = 4,466.12

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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.