Home / 2,524,179.71-3,483,354.20-1,378,251.83

Finding the Fourth Proportional to 2,524,179.71, 3,483,354.20 and 1,378,251.83

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Solution

The fourth proportional to 2,524,179.71, 3,483,354.20 and 1,378,251.83 is: 1,901,979.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,524,179.71 : 3,483,354.20 = 1,378,251.83 : x
  2. Step 2: Convert to fraction form
    2,524,179.71/3,483,354.20 = 1,378,251.83/x
  3. Step 3: Cross multiply
    2,524,179.71x = 3,483,354.20 × 1,378,251.83
  4. Step 4: Simplify right side
    2,524,179.71x = 4,800,939,276,380.16
  5. Step 5: Solve for x
    x = 4,800,939,276,380.16/2,524,179.71
  6. Step 6: Final answer
    x = 1,901,979.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.