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Finding the Fourth Proportional to 5,889.45, 8,826.13 and 2,969.73

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Solution

The fourth proportional to 5,889.45, 8,826.13 and 2,969.73 is: 4,450.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,889.45 : 8,826.13 = 2,969.73 : x
  2. Step 2: Convert to fraction form
    5,889.45/8,826.13 = 2,969.73/x
  3. Step 3: Cross multiply
    5,889.45x = 8,826.13 × 2,969.73
  4. Step 4: Simplify right side
    5,889.45x = 26,211,223.04
  5. Step 5: Solve for x
    x = 26,211,223.04/5,889.45
  6. Step 6: Final answer
    x = 4,450.54

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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.