Home / 2,221,394.57-3,332,091.82-538,498.07

Finding the Fourth Proportional to 2,221,394.57, 3,332,091.82 and 538,498.07

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Solution

The fourth proportional to 2,221,394.57, 3,332,091.82 and 538,498.07 is: 807,747.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,221,394.57 : 3,332,091.82 = 538,498.07 : x
  2. Step 2: Convert to fraction form
    2,221,394.57/3,332,091.82 = 538,498.07/x
  3. Step 3: Cross multiply
    2,221,394.57x = 3,332,091.82 × 538,498.07
  4. Step 4: Simplify right side
    2,221,394.57x = 1,794,325,014,132.79
  5. Step 5: Solve for x
    x = 1,794,325,014,132.79/2,221,394.57
  6. Step 6: Final answer
    x = 807,747.10

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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.