Home / 2,721,189.52-4,082,374.77-827,881.75

Finding the Fourth Proportional to 2,721,189.52, 4,082,374.77 and 827,881.75

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Solution

The fourth proportional to 2,721,189.52, 4,082,374.77 and 827,881.75 is: 1,242,002.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,721,189.52 : 4,082,374.77 = 827,881.75 : x
  2. Step 2: Convert to fraction form
    2,721,189.52/4,082,374.77 = 827,881.75/x
  3. Step 3: Cross multiply
    2,721,189.52x = 4,082,374.77 × 827,881.75
  4. Step 4: Simplify right side
    2,721,189.52x = 3,379,723,568,743.45
  5. Step 5: Solve for x
    x = 3,379,723,568,743.45/2,721,189.52
  6. Step 6: Final answer
    x = 1,242,002.27

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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.