Home / 3,828,944.72-5,284,054.44-2,110,175.96

Finding the Fourth Proportional to 3,828,944.72, 5,284,054.44 and 2,110,175.96

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Solution

The fourth proportional to 3,828,944.72, 5,284,054.44 and 2,110,175.96 is: 2,912,103.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,828,944.72 : 5,284,054.44 = 2,110,175.96 : x
  2. Step 2: Convert to fraction form
    3,828,944.72/5,284,054.44 = 2,110,175.96/x
  3. Step 3: Cross multiply
    3,828,944.72x = 5,284,054.44 × 2,110,175.96
  4. Step 4: Simplify right side
    3,828,944.72x = 11,150,284,624,198.99
  5. Step 5: Solve for x
    x = 11,150,284,624,198.99/3,828,944.72
  6. Step 6: Final answer
    x = 2,912,103.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.