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Finding the Fourth Proportional to 2,408.97, 3,614.64 and 1,093.66

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Solution

The fourth proportional to 2,408.97, 3,614.64 and 1,093.66 is: 1,641.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,408.97 : 3,614.64 = 1,093.66 : x
  2. Step 2: Convert to fraction form
    2,408.97/3,614.64 = 1,093.66/x
  3. Step 3: Cross multiply
    2,408.97x = 3,614.64 × 1,093.66
  4. Step 4: Simplify right side
    2,408.97x = 3,953,187.18
  5. Step 5: Solve for x
    x = 3,953,187.18/2,408.97
  6. Step 6: Final answer
    x = 1,641.03

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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.