Home / 2,411.06-3,616.05-1,177.88

Finding the Fourth Proportional to 2,411.06, 3,616.05 and 1,177.88

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Solution

The fourth proportional to 2,411.06, 3,616.05 and 1,177.88 is: 1,766.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,411.06 : 3,616.05 = 1,177.88 : x
  2. Step 2: Convert to fraction form
    2,411.06/3,616.05 = 1,177.88/x
  3. Step 3: Cross multiply
    2,411.06x = 3,616.05 × 1,177.88
  4. Step 4: Simplify right side
    2,411.06x = 4,259,286.43
  5. Step 5: Solve for x
    x = 4,259,286.43/2,411.06
  6. Step 6: Final answer
    x = 1,766.56

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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.