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Finding the Fourth Proportional to 1,956.60, 2,701.27 and 1,737.90

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Solution

The fourth proportional to 1,956.60, 2,701.27 and 1,737.90 is: 2,399.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,956.60 : 2,701.27 = 1,737.90 : x
  2. Step 2: Convert to fraction form
    1,956.60/2,701.27 = 1,737.90/x
  3. Step 3: Cross multiply
    1,956.60x = 2,701.27 × 1,737.90
  4. Step 4: Simplify right side
    1,956.60x = 4,694,537.13
  5. Step 5: Solve for x
    x = 4,694,537.13/1,956.60
  6. Step 6: Final answer
    x = 2,399.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.