Home / 2,342.57-3,232.71-1,294.64

Finding the Fourth Proportional to 2,342.57, 3,232.71 and 1,294.64

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Solution

The fourth proportional to 2,342.57, 3,232.71 and 1,294.64 is: 1,786.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,342.57 : 3,232.71 = 1,294.64 : x
  2. Step 2: Convert to fraction form
    2,342.57/3,232.71 = 1,294.64/x
  3. Step 3: Cross multiply
    2,342.57x = 3,232.71 × 1,294.64
  4. Step 4: Simplify right side
    2,342.57x = 4,185,195.67
  5. Step 5: Solve for x
    x = 4,185,195.67/2,342.57
  6. Step 6: Final answer
    x = 1,786.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.