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Finding the Fourth Proportional to 5,999.46, 8,997.96 and 1,615.90

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Solution

The fourth proportional to 5,999.46, 8,997.96 and 1,615.90 is: 2,423.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,999.46 : 8,997.96 = 1,615.90 : x
  2. Step 2: Convert to fraction form
    5,999.46/8,997.96 = 1,615.90/x
  3. Step 3: Cross multiply
    5,999.46x = 8,997.96 × 1,615.90
  4. Step 4: Simplify right side
    5,999.46x = 14,539,803.56
  5. Step 5: Solve for x
    x = 14,539,803.56/5,999.46
  6. Step 6: Final answer
    x = 2,423.52

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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.