Home / 2,401.97-3,314.72-1,297.97

Finding the Fourth Proportional to 2,401.97, 3,314.72 and 1,297.97

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Solution

The fourth proportional to 2,401.97, 3,314.72 and 1,297.97 is: 1,791.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,401.97 : 3,314.72 = 1,297.97 : x
  2. Step 2: Convert to fraction form
    2,401.97/3,314.72 = 1,297.97/x
  3. Step 3: Cross multiply
    2,401.97x = 3,314.72 × 1,297.97
  4. Step 4: Simplify right side
    2,401.97x = 4,302,407.12
  5. Step 5: Solve for x
    x = 4,302,407.12/2,401.97
  6. Step 6: Final answer
    x = 1,791.20

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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.