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Finding the Fourth Proportional to 5,000.50, 7,496.70 and 2,080.99

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Solution

The fourth proportional to 5,000.50, 7,496.70 and 2,080.99 is: 3,119.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,000.50 : 7,496.70 = 2,080.99 : x
  2. Step 2: Convert to fraction form
    5,000.50/7,496.70 = 2,080.99/x
  3. Step 3: Cross multiply
    5,000.50x = 7,496.70 × 2,080.99
  4. Step 4: Simplify right side
    5,000.50x = 15,600,557.73
  5. Step 5: Solve for x
    x = 15,600,557.73/5,000.50
  6. Step 6: Final answer
    x = 3,119.80

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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.