Home / 2,150,209.38-3,225,780.69-654,262.50

Finding the Fourth Proportional to 2,150,209.38, 3,225,780.69 and 654,262.50

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Solution

The fourth proportional to 2,150,209.38, 3,225,780.69 and 654,262.50 is: 981,535.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,150,209.38 : 3,225,780.69 = 654,262.50 : x
  2. Step 2: Convert to fraction form
    2,150,209.38/3,225,780.69 = 654,262.50/x
  3. Step 3: Cross multiply
    2,150,209.38x = 3,225,780.69 × 654,262.50
  4. Step 4: Simplify right side
    2,150,209.38x = 2,110,507,338,691.13
  5. Step 5: Solve for x
    x = 2,110,507,338,691.13/2,150,209.38
  6. Step 6: Final answer
    x = 981,535.73

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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.