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Finding the Fourth Proportional to 3,998.06, 6,000.17 and 2,611.02

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Solution

The fourth proportional to 3,998.06, 6,000.17 and 2,611.02 is: 3,918.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,998.06 : 6,000.17 = 2,611.02 : x
  2. Step 2: Convert to fraction form
    3,998.06/6,000.17 = 2,611.02/x
  3. Step 3: Cross multiply
    3,998.06x = 6,000.17 × 2,611.02
  4. Step 4: Simplify right side
    3,998.06x = 15,666,563.87
  5. Step 5: Solve for x
    x = 15,666,563.87/3,998.06
  6. Step 6: Final answer
    x = 3,918.54

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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.