Home / 3,378,333.89-5,067,499.55-1,356,577.26

Finding the Fourth Proportional to 3,378,333.89, 5,067,499.55 and 1,356,577.26

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Solution

The fourth proportional to 3,378,333.89, 5,067,499.55 and 1,356,577.26 is: 2,034,865.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,378,333.89 : 5,067,499.55 = 1,356,577.26 : x
  2. Step 2: Convert to fraction form
    3,378,333.89/5,067,499.55 = 1,356,577.26/x
  3. Step 3: Cross multiply
    3,378,333.89x = 5,067,499.55 × 1,356,577.26
  4. Step 4: Simplify right side
    3,378,333.89x = 6,874,454,647,807.35
  5. Step 5: Solve for x
    x = 6,874,454,647,807.35/3,378,333.89
  6. Step 6: Final answer
    x = 2,034,865.38

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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.