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Finding the Fourth Proportional to 5,914.35, 8,871.56 and 1,754.39

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Solution

The fourth proportional to 5,914.35, 8,871.56 and 1,754.39 is: 2,631.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,914.35 : 8,871.56 = 1,754.39 : x
  2. Step 2: Convert to fraction form
    5,914.35/8,871.56 = 1,754.39/x
  3. Step 3: Cross multiply
    5,914.35x = 8,871.56 × 1,754.39
  4. Step 4: Simplify right side
    5,914.35x = 15,564,196.13
  5. Step 5: Solve for x
    x = 15,564,196.13/5,914.35
  6. Step 6: Final answer
    x = 2,631.60

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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.