Home / 2,073.27-3,110.33-1,099.11

Finding the Fourth Proportional to 2,073.27, 3,110.33 and 1,099.11

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Solution

The fourth proportional to 2,073.27, 3,110.33 and 1,099.11 is: 1,648.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,073.27 : 3,110.33 = 1,099.11 : x
  2. Step 2: Convert to fraction form
    2,073.27/3,110.33 = 1,099.11/x
  3. Step 3: Cross multiply
    2,073.27x = 3,110.33 × 1,099.11
  4. Step 4: Simplify right side
    2,073.27x = 3,418,594.81
  5. Step 5: Solve for x
    x = 3,418,594.81/2,073.27
  6. Step 6: Final answer
    x = 1,648.89

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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.