Home / 3,333,412.53-5,000,082.32-809,067.78

Finding the Fourth Proportional to 3,333,412.53, 5,000,082.32 and 809,067.78

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Solution

The fourth proportional to 3,333,412.53, 5,000,082.32 and 809,067.78 is: 1,213,592.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,333,412.53 : 5,000,082.32 = 809,067.78 : x
  2. Step 2: Convert to fraction form
    3,333,412.53/5,000,082.32 = 809,067.78/x
  3. Step 3: Cross multiply
    3,333,412.53x = 5,000,082.32 × 809,067.78
  4. Step 4: Simplify right side
    3,333,412.53x = 4,045,405,498,414.31
  5. Step 5: Solve for x
    x = 4,045,405,498,414.31/3,333,412.53
  6. Step 6: Final answer
    x = 1,213,592.82

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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.