Home / 1,759.44-2,638.27-589.03

Finding the Fourth Proportional to 1,759.44, 2,638.27 and 589.03

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Solution

The fourth proportional to 1,759.44, 2,638.27 and 589.03 is: 883.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,759.44 : 2,638.27 = 589.03 : x
  2. Step 2: Convert to fraction form
    1,759.44/2,638.27 = 589.03/x
  3. Step 3: Cross multiply
    1,759.44x = 2,638.27 × 589.03
  4. Step 4: Simplify right side
    1,759.44x = 1,554,020.18
  5. Step 5: Solve for x
    x = 1,554,020.18/1,759.44
  6. Step 6: Final answer
    x = 883.25

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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.