Home / 1,542,911.68-2,313,480.84-822,365.92

Finding the Fourth Proportional to 1,542,911.68, 2,313,480.84 and 822,365.92

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Solution

The fourth proportional to 1,542,911.68, 2,313,480.84 and 822,365.92 is: 1,233,076.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,542,911.68 : 2,313,480.84 = 822,365.92 : x
  2. Step 2: Convert to fraction form
    1,542,911.68/2,313,480.84 = 822,365.92/x
  3. Step 3: Cross multiply
    1,542,911.68x = 2,313,480.84 × 822,365.92
  4. Step 4: Simplify right side
    1,542,911.68x = 1,902,527,799,388.97
  5. Step 5: Solve for x
    x = 1,902,527,799,388.97/1,542,911.68
  6. Step 6: Final answer
    x = 1,233,076.28

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.