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Finding the Fourth Proportional to 3,193, 4,791.12 and 1,462.06

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Solution

The fourth proportional to 3,193, 4,791.12 and 1,462.06 is: 2,193.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,193 : 4,791.12 = 1,462.06 : x
  2. Step 2: Convert to fraction form
    3,193/4,791.12 = 1,462.06/x
  3. Step 3: Cross multiply
    3,193x = 4,791.12 × 1,462.06
  4. Step 4: Simplify right side
    3,193x = 7,004,904.91
  5. Step 5: Solve for x
    x = 7,004,904.91/3,193
  6. Step 6: Final answer
    x = 2,193.83

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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.