Home / 3,218,900.44-4,440,983.97-1,994,759.31

Finding the Fourth Proportional to 3,218,900.44, 4,440,983.97 and 1,994,759.31

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Solution

The fourth proportional to 3,218,900.44, 4,440,983.97 and 1,994,759.31 is: 2,752,087.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,218,900.44 : 4,440,983.97 = 1,994,759.31 : x
  2. Step 2: Convert to fraction form
    3,218,900.44/4,440,983.97 = 1,994,759.31/x
  3. Step 3: Cross multiply
    3,218,900.44x = 4,440,983.97 × 1,994,759.31
  4. Step 4: Simplify right side
    3,218,900.44x = 8,858,694,119,718.26
  5. Step 5: Solve for x
    x = 8,858,694,119,718.26/3,218,900.44
  6. Step 6: Final answer
    x = 2,752,087.02

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.