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Finding the Fourth Proportional to 2,305,449, 3,458,192.94 and 809,541

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Solution

The fourth proportional to 2,305,449, 3,458,192.94 and 809,541 is: 1,214,318.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,305,449 : 3,458,192.94 = 809,541 : x
  2. Step 2: Convert to fraction form
    2,305,449/3,458,192.94 = 809,541/x
  3. Step 3: Cross multiply
    2,305,449x = 3,458,192.94 × 809,541
  4. Step 4: Simplify right side
    2,305,449x = 2,799,548,970,840.54
  5. Step 5: Solve for x
    x = 2,799,548,970,840.54/2,305,449
  6. Step 6: Final answer
    x = 1,214,318.33

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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.