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Finding the Fourth Proportional to 5,889.70, 8,834.55 and 2,604.34

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Solution

The fourth proportional to 5,889.70, 8,834.55 and 2,604.34 is: 3,906.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,889.70 : 8,834.55 = 2,604.34 : x
  2. Step 2: Convert to fraction form
    5,889.70/8,834.55 = 2,604.34/x
  3. Step 3: Cross multiply
    5,889.70x = 8,834.55 × 2,604.34
  4. Step 4: Simplify right side
    5,889.70x = 23,008,171.95
  5. Step 5: Solve for x
    x = 23,008,171.95/5,889.70
  6. Step 6: Final answer
    x = 3,906.51

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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.