Home / 1,944,791.40-2,914,562.70-1,383,169.80

Finding the Fourth Proportional to 1,944,791.40, 2,914,562.70 and 1,383,169.80

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Solution

The fourth proportional to 1,944,791.40, 2,914,562.70 and 1,383,169.80 is: 2,072,888.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,944,791.40 : 2,914,562.70 = 1,383,169.80 : x
  2. Step 2: Convert to fraction form
    1,944,791.40/2,914,562.70 = 1,383,169.80/x
  3. Step 3: Cross multiply
    1,944,791.40x = 2,914,562.70 × 1,383,169.80
  4. Step 4: Simplify right side
    1,944,791.40x = 4,031,335,106,846.46
  5. Step 5: Solve for x
    x = 4,031,335,106,846.46/1,944,791.40
  6. Step 6: Final answer
    x = 2,072,888.18

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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.