Home / 4,844,249.70-7,261,190.55-1,646,412.90

Finding the Fourth Proportional to 4,844,249.70, 7,261,190.55 and 1,646,412.90

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Solution

The fourth proportional to 4,844,249.70, 7,261,190.55 and 1,646,412.90 is: 2,467,857.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,844,249.70 : 7,261,190.55 = 1,646,412.90 : x
  2. Step 2: Convert to fraction form
    4,844,249.70/7,261,190.55 = 1,646,412.90/x
  3. Step 3: Cross multiply
    4,844,249.70x = 7,261,190.55 × 1,646,412.90
  4. Step 4: Simplify right side
    4,844,249.70x = 11,954,917,790,878.09
  5. Step 5: Solve for x
    x = 11,954,917,790,878.09/4,844,249.70
  6. Step 6: Final answer
    x = 2,467,857.47

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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.