Home / 2,673,285.44-4,001,022.24-2,138,296.64

Finding the Fourth Proportional to 2,673,285.44, 4,001,022.24 and 2,138,296.64

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Solution

The fourth proportional to 2,673,285.44, 4,001,022.24 and 2,138,296.64 is: 3,200,321.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,673,285.44 : 4,001,022.24 = 2,138,296.64 : x
  2. Step 2: Convert to fraction form
    2,673,285.44/4,001,022.24 = 2,138,296.64/x
  3. Step 3: Cross multiply
    2,673,285.44x = 4,001,022.24 × 2,138,296.64
  4. Step 4: Simplify right side
    2,673,285.44x = 8,555,372,412,357.28
  5. Step 5: Solve for x
    x = 8,555,372,412,357.28/2,673,285.44
  6. Step 6: Final answer
    x = 3,200,321.33

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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.