Home / 2,342.59-3,232.79-1,294.66

Finding the Fourth Proportional to 2,342.59, 3,232.79 and 1,294.66

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Solution

The fourth proportional to 2,342.59, 3,232.79 and 1,294.66 is: 1,786.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,342.59 : 3,232.79 = 1,294.66 : x
  2. Step 2: Convert to fraction form
    2,342.59/3,232.79 = 1,294.66/x
  3. Step 3: Cross multiply
    2,342.59x = 3,232.79 × 1,294.66
  4. Step 4: Simplify right side
    2,342.59x = 4,185,357.43
  5. Step 5: Solve for x
    x = 4,185,357.43/2,342.59
  6. Step 6: Final answer
    x = 1,786.64

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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.