Home / 2,320.58-3,481.26-1,022.96

Finding the Fourth Proportional to 2,320.58, 3,481.26 and 1,022.96

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Solution

The fourth proportional to 2,320.58, 3,481.26 and 1,022.96 is: 1,534.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,320.58 : 3,481.26 = 1,022.96 : x
  2. Step 2: Convert to fraction form
    2,320.58/3,481.26 = 1,022.96/x
  3. Step 3: Cross multiply
    2,320.58x = 3,481.26 × 1,022.96
  4. Step 4: Simplify right side
    2,320.58x = 3,561,189.73
  5. Step 5: Solve for x
    x = 3,561,189.73/2,320.58
  6. Step 6: Final answer
    x = 1,534.61

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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.