Home / 2,462.19-3,689.97-1,146.07

Finding the Fourth Proportional to 2,462.19, 3,689.97 and 1,146.07

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Solution

The fourth proportional to 2,462.19, 3,689.97 and 1,146.07 is: 1,717.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,462.19 : 3,689.97 = 1,146.07 : x
  2. Step 2: Convert to fraction form
    2,462.19/3,689.97 = 1,146.07/x
  3. Step 3: Cross multiply
    2,462.19x = 3,689.97 × 1,146.07
  4. Step 4: Simplify right side
    2,462.19x = 4,228,963.92
  5. Step 5: Solve for x
    x = 4,228,963.92/2,462.19
  6. Step 6: Final answer
    x = 1,717.56

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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.