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Finding the Fourth Proportional to 5,232.44, 7,846.63 and 1,944.79

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Solution

The fourth proportional to 5,232.44, 7,846.63 and 1,944.79 is: 2,916.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,232.44 : 7,846.63 = 1,944.79 : x
  2. Step 2: Convert to fraction form
    5,232.44/7,846.63 = 1,944.79/x
  3. Step 3: Cross multiply
    5,232.44x = 7,846.63 × 1,944.79
  4. Step 4: Simplify right side
    5,232.44x = 15,260,047.56
  5. Step 5: Solve for x
    x = 15,260,047.56/5,232.44
  6. Step 6: Final answer
    x = 2,916.43

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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.