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Finding the Fourth Proportional to 5,998.76, 8,999.46 and 1,839.34

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Solution

The fourth proportional to 5,998.76, 8,999.46 and 1,839.34 is: 2,759.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,998.76 : 8,999.46 = 1,839.34 : x
  2. Step 2: Convert to fraction form
    5,998.76/8,999.46 = 1,839.34/x
  3. Step 3: Cross multiply
    5,998.76x = 8,999.46 × 1,839.34
  4. Step 4: Simplify right side
    5,998.76x = 16,553,066.76
  5. Step 5: Solve for x
    x = 16,553,066.76/5,998.76
  6. Step 6: Final answer
    x = 2,759.41

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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.