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Finding the Fourth Proportional to 5,991.75, 8,990.91 and 2,704.59

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Solution

The fourth proportional to 5,991.75, 8,990.91 and 2,704.59 is: 4,058.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,991.75 : 8,990.91 = 2,704.59 : x
  2. Step 2: Convert to fraction form
    5,991.75/8,990.91 = 2,704.59/x
  3. Step 3: Cross multiply
    5,991.75x = 8,990.91 × 2,704.59
  4. Step 4: Simplify right side
    5,991.75x = 24,316,725.28
  5. Step 5: Solve for x
    x = 24,316,725.28/5,991.75
  6. Step 6: Final answer
    x = 4,058.37

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1.5x scale

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.