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Finding the Fourth Proportional to 2,609.88, 3,601.02 and 1,910.04

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Solution

The fourth proportional to 2,609.88, 3,601.02 and 1,910.04 is: 2,635.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,609.88 : 3,601.02 = 1,910.04 : x
  2. Step 2: Convert to fraction form
    2,609.88/3,601.02 = 1,910.04/x
  3. Step 3: Cross multiply
    2,609.88x = 3,601.02 × 1,910.04
  4. Step 4: Simplify right side
    2,609.88x = 6,878,092.24
  5. Step 5: Solve for x
    x = 6,878,092.24/2,609.88
  6. Step 6: Final answer
    x = 2,635.41

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