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Finding the Fourth Proportional to 5,894.13, 8,841.20 and 1,790.13

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Solution

The fourth proportional to 5,894.13, 8,841.20 and 1,790.13 is: 2,685.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,894.13 : 8,841.20 = 1,790.13 : x
  2. Step 2: Convert to fraction form
    5,894.13/8,841.20 = 1,790.13/x
  3. Step 3: Cross multiply
    5,894.13x = 8,841.20 × 1,790.13
  4. Step 4: Simplify right side
    5,894.13x = 15,826,897.36
  5. Step 5: Solve for x
    x = 15,826,897.36/5,894.13
  6. Step 6: Final answer
    x = 2,685.20

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.