Home / 1,744.59-2,617.73-867.18

Finding the Fourth Proportional to 1,744.59, 2,617.73 and 867.18

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Solution

The fourth proportional to 1,744.59, 2,617.73 and 867.18 is: 1,301.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,744.59 : 2,617.73 = 867.18 : x
  2. Step 2: Convert to fraction form
    1,744.59/2,617.73 = 867.18/x
  3. Step 3: Cross multiply
    1,744.59x = 2,617.73 × 867.18
  4. Step 4: Simplify right side
    1,744.59x = 2,270,043.10
  5. Step 5: Solve for x
    x = 2,270,043.10/1,744.59
  6. Step 6: Final answer
    x = 1,301.19

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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.