Home / 2,251,879.20-3,378,040.56-654,456.24

Finding the Fourth Proportional to 2,251,879.20, 3,378,040.56 and 654,456.24

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Solution

The fourth proportional to 2,251,879.20, 3,378,040.56 and 654,456.24 is: 981,748.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,251,879.20 : 3,378,040.56 = 654,456.24 : x
  2. Step 2: Convert to fraction form
    2,251,879.20/3,378,040.56 = 654,456.24/x
  3. Step 3: Cross multiply
    2,251,879.20x = 3,378,040.56 × 654,456.24
  4. Step 4: Simplify right side
    2,251,879.20x = 2,210,779,723,465.09
  5. Step 5: Solve for x
    x = 2,210,779,723,465.09/2,251,879.20
  6. Step 6: Final answer
    x = 981,748.81

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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.