Home / 3,261,327.36-4,891,959.36-1,982,287.68

Finding the Fourth Proportional to 3,261,327.36, 4,891,959.36 and 1,982,287.68

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Solution

The fourth proportional to 3,261,327.36, 4,891,959.36 and 1,982,287.68 is: 2,973,412.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,261,327.36 : 4,891,959.36 = 1,982,287.68 : x
  2. Step 2: Convert to fraction form
    3,261,327.36/4,891,959.36 = 1,982,287.68/x
  3. Step 3: Cross multiply
    3,261,327.36x = 4,891,959.36 × 1,982,287.68
  4. Step 4: Simplify right side
    3,261,327.36x = 9,697,270,770,388.69
  5. Step 5: Solve for x
    x = 9,697,270,770,388.69/3,261,327.36
  6. Step 6: Final answer
    x = 2,973,412.26

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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.