Home / 1,842.89-2,542.35-1,096.43

Finding the Fourth Proportional to 1,842.89, 2,542.35 and 1,096.43

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Solution

The fourth proportional to 1,842.89, 2,542.35 and 1,096.43 is: 1,512.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,842.89 : 2,542.35 = 1,096.43 : x
  2. Step 2: Convert to fraction form
    1,842.89/2,542.35 = 1,096.43/x
  3. Step 3: Cross multiply
    1,842.89x = 2,542.35 × 1,096.43
  4. Step 4: Simplify right side
    1,842.89x = 2,787,508.81
  5. Step 5: Solve for x
    x = 2,787,508.81/1,842.89
  6. Step 6: Final answer
    x = 1,512.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.