Home / 2,225,290.19-3,338,003.34-766,320.96

Finding the Fourth Proportional to 2,225,290.19, 3,338,003.34 and 766,320.96

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Solution

The fourth proportional to 2,225,290.19, 3,338,003.34 and 766,320.96 is: 1,149,504.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,225,290.19 : 3,338,003.34 = 766,320.96 : x
  2. Step 2: Convert to fraction form
    2,225,290.19/3,338,003.34 = 766,320.96/x
  3. Step 3: Cross multiply
    2,225,290.19x = 3,338,003.34 × 766,320.96
  4. Step 4: Simplify right side
    2,225,290.19x = 2,557,981,923,992.01
  5. Step 5: Solve for x
    x = 2,557,981,923,992.01/2,225,290.19
  6. Step 6: Final answer
    x = 1,149,504.88

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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.