Home / 2,833,331.91-3,910,103.55-1,609,844.88

Finding the Fourth Proportional to 2,833,331.91, 3,910,103.55 and 1,609,844.88

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Solution

The fourth proportional to 2,833,331.91, 3,910,103.55 and 1,609,844.88 is: 2,221,645.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,833,331.91 : 3,910,103.55 = 1,609,844.88 : x
  2. Step 2: Convert to fraction form
    2,833,331.91/3,910,103.55 = 1,609,844.88/x
  3. Step 3: Cross multiply
    2,833,331.91x = 3,910,103.55 × 1,609,844.88
  4. Step 4: Simplify right side
    2,833,331.91x = 6,294,660,180,237.32
  5. Step 5: Solve for x
    x = 6,294,660,180,237.32/2,833,331.91
  6. Step 6: Final answer
    x = 2,221,645.89

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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.