Home / 1,855,796.25-2,783,694.38-454,964.25

Finding the Fourth Proportional to 1,855,796.25, 2,783,694.38 and 454,964.25

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Solution

The fourth proportional to 1,855,796.25, 2,783,694.38 and 454,964.25 is: 682,446.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,855,796.25 : 2,783,694.38 = 454,964.25 : x
  2. Step 2: Convert to fraction form
    1,855,796.25/2,783,694.38 = 454,964.25/x
  3. Step 3: Cross multiply
    1,855,796.25x = 2,783,694.38 × 454,964.25
  4. Step 4: Simplify right side
    1,855,796.25x = 1,266,481,425,825.92
  5. Step 5: Solve for x
    x = 1,266,481,425,825.92/1,855,796.25
  6. Step 6: Final answer
    x = 682,446.38

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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.