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Finding the Fourth Proportional to 5,993.79, 8,990.77 and 2,296.21

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Solution

The fourth proportional to 5,993.79, 8,990.77 and 2,296.21 is: 3,444.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,993.79 : 8,990.77 = 2,296.21 : x
  2. Step 2: Convert to fraction form
    5,993.79/8,990.77 = 2,296.21/x
  3. Step 3: Cross multiply
    5,993.79x = 8,990.77 × 2,296.21
  4. Step 4: Simplify right side
    5,993.79x = 20,644,676.38
  5. Step 5: Solve for x
    x = 20,644,676.38/5,993.79
  6. Step 6: Final answer
    x = 3,444.34

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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.