Home / 2,042.92-2,819.24-1,159.02

Finding the Fourth Proportional to 2,042.92, 2,819.24 and 1,159.02

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Solution

The fourth proportional to 2,042.92, 2,819.24 and 1,159.02 is: 1,599.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,042.92 : 2,819.24 = 1,159.02 : x
  2. Step 2: Convert to fraction form
    2,042.92/2,819.24 = 1,159.02/x
  3. Step 3: Cross multiply
    2,042.92x = 2,819.24 × 1,159.02
  4. Step 4: Simplify right side
    2,042.92x = 3,267,555.54
  5. Step 5: Solve for x
    x = 3,267,555.54/2,042.92
  6. Step 6: Final answer
    x = 1,599.45

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