Home / 1,469,400.48-2,203,810.56-404,167.68

Finding the Fourth Proportional to 1,469,400.48, 2,203,810.56 and 404,167.68

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Solution

The fourth proportional to 1,469,400.48, 2,203,810.56 and 404,167.68 is: 606,171.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,469,400.48 : 2,203,810.56 = 404,167.68 : x
  2. Step 2: Convert to fraction form
    1,469,400.48/2,203,810.56 = 404,167.68/x
  3. Step 3: Cross multiply
    1,469,400.48x = 2,203,810.56 × 404,167.68
  4. Step 4: Simplify right side
    1,469,400.48x = 890,709,001,194.70
  5. Step 5: Solve for x
    x = 890,709,001,194.70/1,469,400.48
  6. Step 6: Final answer
    x = 606,171.71

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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.