Home / 2,321.58-3,203.82-1,273.62

Finding the Fourth Proportional to 2,321.58, 3,203.82 and 1,273.62

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Solution

The fourth proportional to 2,321.58, 3,203.82 and 1,273.62 is: 1,757.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,321.58 : 3,203.82 = 1,273.62 : x
  2. Step 2: Convert to fraction form
    2,321.58/3,203.82 = 1,273.62/x
  3. Step 3: Cross multiply
    2,321.58x = 3,203.82 × 1,273.62
  4. Step 4: Simplify right side
    2,321.58x = 4,080,449.23
  5. Step 5: Solve for x
    x = 4,080,449.23/2,321.58
  6. Step 6: Final answer
    x = 1,757.62

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