Home / 2,843,245.62-3,923,673.30-1,619,550.72

Finding the Fourth Proportional to 2,843,245.62, 3,923,673.30 and 1,619,550.72

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Solution

The fourth proportional to 2,843,245.62, 3,923,673.30 and 1,619,550.72 is: 2,234,976.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,843,245.62 : 3,923,673.30 = 1,619,550.72 : x
  2. Step 2: Convert to fraction form
    2,843,245.62/3,923,673.30 = 1,619,550.72/x
  3. Step 3: Cross multiply
    2,843,245.62x = 3,923,673.30 × 1,619,550.72
  4. Step 4: Simplify right side
    2,843,245.62x = 6,354,587,918,059.78
  5. Step 5: Solve for x
    x = 6,354,587,918,059.78/2,843,245.62
  6. Step 6: Final answer
    x = 2,234,976.77

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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.