Home / 2,042.08-3,063.24-581.13

Finding the Fourth Proportional to 2,042.08, 3,063.24 and 581.13

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Solution

The fourth proportional to 2,042.08, 3,063.24 and 581.13 is: 871.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,042.08 : 3,063.24 = 581.13 : x
  2. Step 2: Convert to fraction form
    2,042.08/3,063.24 = 581.13/x
  3. Step 3: Cross multiply
    2,042.08x = 3,063.24 × 581.13
  4. Step 4: Simplify right side
    2,042.08x = 1,780,140.66
  5. Step 5: Solve for x
    x = 1,780,140.66/2,042.08
  6. Step 6: Final answer
    x = 871.73

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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.