Home / 3,494,067.12-5,241,099.06-969,721.56

Finding the Fourth Proportional to 3,494,067.12, 5,241,099.06 and 969,721.56

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Solution

The fourth proportional to 3,494,067.12, 5,241,099.06 and 969,721.56 is: 1,454,581.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,494,067.12 : 5,241,099.06 = 969,721.56 : x
  2. Step 2: Convert to fraction form
    3,494,067.12/5,241,099.06 = 969,721.56/x
  3. Step 3: Cross multiply
    3,494,067.12x = 5,241,099.06 × 969,721.56
  4. Step 4: Simplify right side
    3,494,067.12x = 5,082,406,756,577.73
  5. Step 5: Solve for x
    x = 5,082,406,756,577.73/3,494,067.12
  6. Step 6: Final answer
    x = 1,454,581.89

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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.