Home / 2,278.24-3,418.44-1,182.02

Finding the Fourth Proportional to 2,278.24, 3,418.44 and 1,182.02

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Solution

The fourth proportional to 2,278.24, 3,418.44 and 1,182.02 is: 1,773.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,278.24 : 3,418.44 = 1,182.02 : x
  2. Step 2: Convert to fraction form
    2,278.24/3,418.44 = 1,182.02/x
  3. Step 3: Cross multiply
    2,278.24x = 3,418.44 × 1,182.02
  4. Step 4: Simplify right side
    2,278.24x = 4,040,664.45
  5. Step 5: Solve for x
    x = 4,040,664.45/2,278.24
  6. Step 6: Final answer
    x = 1,773.59

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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.