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Finding the Fourth Proportional to 5,998.80, 9,000.36 and 2,710.20

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Solution

The fourth proportional to 5,998.80, 9,000.36 and 2,710.20 is: 4,066.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,998.80 : 9,000.36 = 2,710.20 : x
  2. Step 2: Convert to fraction form
    5,998.80/9,000.36 = 2,710.20/x
  3. Step 3: Cross multiply
    5,998.80x = 9,000.36 × 2,710.20
  4. Step 4: Simplify right side
    5,998.80x = 24,392,775.67
  5. Step 5: Solve for x
    x = 24,392,775.67/5,998.80
  6. Step 6: Final answer
    x = 4,066.28

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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.