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Finding the Fourth Proportional to 2,899.59, 4,000.08 and 1,704.18

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Solution

The fourth proportional to 2,899.59, 4,000.08 and 1,704.18 is: 2,350.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,899.59 : 4,000.08 = 1,704.18 : x
  2. Step 2: Convert to fraction form
    2,899.59/4,000.08 = 1,704.18/x
  3. Step 3: Cross multiply
    2,899.59x = 4,000.08 × 1,704.18
  4. Step 4: Simplify right side
    2,899.59x = 6,816,856.33
  5. Step 5: Solve for x
    x = 6,816,856.33/2,899.59
  6. Step 6: Final answer
    x = 2,350.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.