Home / 2,321.07-3,481.56-589.70

Finding the Fourth Proportional to 2,321.07, 3,481.56 and 589.70

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Solution

The fourth proportional to 2,321.07, 3,481.56 and 589.70 is: 884.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,321.07 : 3,481.56 = 589.70 : x
  2. Step 2: Convert to fraction form
    2,321.07/3,481.56 = 589.70/x
  3. Step 3: Cross multiply
    2,321.07x = 3,481.56 × 589.70
  4. Step 4: Simplify right side
    2,321.07x = 2,053,058.52
  5. Step 5: Solve for x
    x = 2,053,058.52/2,321.07
  6. Step 6: Final answer
    x = 884.53

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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.