Home / 2,040,849-2,816,373.24-1,135,431

Finding the Fourth Proportional to 2,040,849, 2,816,373.24 and 1,135,431

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Solution

The fourth proportional to 2,040,849, 2,816,373.24 and 1,135,431 is: 1,566,895.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,040,849 : 2,816,373.24 = 1,135,431 : x
  2. Step 2: Convert to fraction form
    2,040,849/2,816,373.24 = 1,135,431/x
  3. Step 3: Cross multiply
    2,040,849x = 2,816,373.24 × 1,135,431
  4. Step 4: Simplify right side
    2,040,849x = 3,197,797,484,266.44
  5. Step 5: Solve for x
    x = 3,197,797,484,266.44/2,040,849
  6. Step 6: Final answer
    x = 1,566,895.68

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Why These Related Problems?

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