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Finding the Fourth Proportional to 5,895, 8,843.94 and 1,791

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Solution

The fourth proportional to 5,895, 8,843.94 and 1,791 is: 2,686.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,895 : 8,843.94 = 1,791 : x
  2. Step 2: Convert to fraction form
    5,895/8,843.94 = 1,791/x
  3. Step 3: Cross multiply
    5,895x = 8,843.94 × 1,791
  4. Step 4: Simplify right side
    5,895x = 15,839,496.54
  5. Step 5: Solve for x
    x = 15,839,496.54/5,895
  6. Step 6: Final answer
    x = 2,686.94

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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.