Home / 1,743.36-2,615.04-589.92

Finding the Fourth Proportional to 1,743.36, 2,615.04 and 589.92

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Solution

The fourth proportional to 1,743.36, 2,615.04 and 589.92 is: 884.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,743.36 : 2,615.04 = 589.92 : x
  2. Step 2: Convert to fraction form
    1,743.36/2,615.04 = 589.92/x
  3. Step 3: Cross multiply
    1,743.36x = 2,615.04 × 589.92
  4. Step 4: Simplify right side
    1,743.36x = 1,542,664.40
  5. Step 5: Solve for x
    x = 1,542,664.40/1,743.36
  6. Step 6: Final answer
    x = 884.88

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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.