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Finding the Fourth Proportional to 5,893.45, 8,839.18 and 1,943.49

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Solution

The fourth proportional to 5,893.45, 8,839.18 and 1,943.49 is: 2,914.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,893.45 : 8,839.18 = 1,943.49 : x
  2. Step 2: Convert to fraction form
    5,893.45/8,839.18 = 1,943.49/x
  3. Step 3: Cross multiply
    5,893.45x = 8,839.18 × 1,943.49
  4. Step 4: Simplify right side
    5,893.45x = 17,178,857.94
  5. Step 5: Solve for x
    x = 17,178,857.94/5,893.45
  6. Step 6: Final answer
    x = 2,914.91

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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.