Home / 2,317.98-3,198.89-1,270.04

Finding the Fourth Proportional to 2,317.98, 3,198.89 and 1,270.04

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Solution

The fourth proportional to 2,317.98, 3,198.89 and 1,270.04 is: 1,752.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,317.98 : 3,198.89 = 1,270.04 : x
  2. Step 2: Convert to fraction form
    2,317.98/3,198.89 = 1,270.04/x
  3. Step 3: Cross multiply
    2,317.98x = 3,198.89 × 1,270.04
  4. Step 4: Simplify right side
    2,317.98x = 4,062,695.91
  5. Step 5: Solve for x
    x = 4,062,695.91/2,317.98
  6. Step 6: Final answer
    x = 1,752.69

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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.