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Finding the Fourth Proportional to 6,000.45, 8,999.63 and 1,616.88

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Solution

The fourth proportional to 6,000.45, 8,999.63 and 1,616.88 is: 2,425.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,000.45 : 8,999.63 = 1,616.88 : x
  2. Step 2: Convert to fraction form
    6,000.45/8,999.63 = 1,616.88/x
  3. Step 3: Cross multiply
    6,000.45x = 8,999.63 × 1,616.88
  4. Step 4: Simplify right side
    6,000.45x = 14,551,313.67
  5. Step 5: Solve for x
    x = 14,551,313.67/6,000.45
  6. Step 6: Final answer
    x = 2,425.04

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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.