Home / 3,524,151.40-5,286,227.10-2,171,929.30

Finding the Fourth Proportional to 3,524,151.40, 5,286,227.10 and 2,171,929.30

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Solution

The fourth proportional to 3,524,151.40, 5,286,227.10 and 2,171,929.30 is: 3,257,893.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,524,151.40 : 5,286,227.10 = 2,171,929.30 : x
  2. Step 2: Convert to fraction form
    3,524,151.40/5,286,227.10 = 2,171,929.30/x
  3. Step 3: Cross multiply
    3,524,151.40x = 5,286,227.10 × 2,171,929.30
  4. Step 4: Simplify right side
    3,524,151.40x = 11,481,311,524,944.03
  5. Step 5: Solve for x
    x = 11,481,311,524,944.03/3,524,151.40
  6. Step 6: Final answer
    x = 3,257,893.95

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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.