Home / 3,524,411.08-5,286,620.70-965,647.78

Finding the Fourth Proportional to 3,524,411.08, 5,286,620.70 and 965,647.78

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Solution

The fourth proportional to 3,524,411.08, 5,286,620.70 and 965,647.78 is: 1,448,472.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,524,411.08 : 5,286,620.70 = 965,647.78 : x
  2. Step 2: Convert to fraction form
    3,524,411.08/5,286,620.70 = 965,647.78/x
  3. Step 3: Cross multiply
    3,524,411.08x = 5,286,620.70 × 965,647.78
  4. Step 4: Simplify right side
    3,524,411.08x = 5,105,013,542,657.05
  5. Step 5: Solve for x
    x = 5,105,013,542,657.05/3,524,411.08
  6. Step 6: Final answer
    x = 1,448,472.79

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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.