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Finding the Fourth Proportional to 2,737.96, 4,104.06 and 1,369

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Solution

The fourth proportional to 2,737.96, 4,104.06 and 1,369 is: 2,052.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,737.96 : 4,104.06 = 1,369 : x
  2. Step 2: Convert to fraction form
    2,737.96/4,104.06 = 1,369/x
  3. Step 3: Cross multiply
    2,737.96x = 4,104.06 × 1,369
  4. Step 4: Simplify right side
    2,737.96x = 5,618,458.14
  5. Step 5: Solve for x
    x = 5,618,458.14/2,737.96
  6. Step 6: Final answer
    x = 2,052.06

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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.