Home / 2,412.27-3,617.18-1,177.83

Finding the Fourth Proportional to 2,412.27, 3,617.18 and 1,177.83

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Solution

The fourth proportional to 2,412.27, 3,617.18 and 1,177.83 is: 1,766.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,412.27 : 3,617.18 = 1,177.83 : x
  2. Step 2: Convert to fraction form
    2,412.27/3,617.18 = 1,177.83/x
  3. Step 3: Cross multiply
    2,412.27x = 3,617.18 × 1,177.83
  4. Step 4: Simplify right side
    2,412.27x = 4,260,423.12
  5. Step 5: Solve for x
    x = 4,260,423.12/2,412.27
  6. Step 6: Final answer
    x = 1,766.15

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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.