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Finding the Fourth Proportional to 8,058.53, 12,080.49 and 2,863.19

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Solution

The fourth proportional to 8,058.53, 12,080.49 and 2,863.19 is: 4,292.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,058.53 : 12,080.49 = 2,863.19 : x
  2. Step 2: Convert to fraction form
    8,058.53/12,080.49 = 2,863.19/x
  3. Step 3: Cross multiply
    8,058.53x = 12,080.49 × 2,863.19
  4. Step 4: Simplify right side
    8,058.53x = 34,588,677.76
  5. Step 5: Solve for x
    x = 34,588,677.76/8,058.53
  6. Step 6: Final answer
    x = 4,292.18

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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.