Home / 3,882,885.30-5,821,995.15-1,993,317.30

Finding the Fourth Proportional to 3,882,885.30, 5,821,995.15 and 1,993,317.30

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Solution

The fourth proportional to 3,882,885.30, 5,821,995.15 and 1,993,317.30 is: 2,988,778.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,882,885.30 : 5,821,995.15 = 1,993,317.30 : x
  2. Step 2: Convert to fraction form
    3,882,885.30/5,821,995.15 = 1,993,317.30/x
  3. Step 3: Cross multiply
    3,882,885.30x = 5,821,995.15 × 1,993,317.30
  4. Step 4: Simplify right side
    3,882,885.30x = 11,605,083,653,011.10
  5. Step 5: Solve for x
    x = 11,605,083,653,011.10/3,882,885.30
  6. Step 6: Final answer
    x = 2,988,778.38

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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.