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Finding the Fourth Proportional to 4,197.85, 6,294 and 2,349.16

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Solution

The fourth proportional to 4,197.85, 6,294 and 2,349.16 is: 3,522.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,197.85 : 6,294 = 2,349.16 : x
  2. Step 2: Convert to fraction form
    4,197.85/6,294 = 2,349.16/x
  3. Step 3: Cross multiply
    4,197.85x = 6,294 × 2,349.16
  4. Step 4: Simplify right side
    4,197.85x = 14,785,613.04
  5. Step 5: Solve for x
    x = 14,785,613.04/4,197.85
  6. Step 6: Final answer
    x = 3,522.19

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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.