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Finding the Fourth Proportional to 2,691.94, 4,037.17 and 1,703.27

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Solution

The fourth proportional to 2,691.94, 4,037.17 and 1,703.27 is: 2,554.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,691.94 : 4,037.17 = 1,703.27 : x
  2. Step 2: Convert to fraction form
    2,691.94/4,037.17 = 1,703.27/x
  3. Step 3: Cross multiply
    2,691.94x = 4,037.17 × 1,703.27
  4. Step 4: Simplify right side
    2,691.94x = 6,876,361.84
  5. Step 5: Solve for x
    x = 6,876,361.84/2,691.94
  6. Step 6: Final answer
    x = 2,554.43

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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.