Home / 3,820,944.62-5,272,937.82-2,078,651.96

Finding the Fourth Proportional to 3,820,944.62, 5,272,937.82 and 2,078,651.96

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Solution

The fourth proportional to 3,820,944.62, 5,272,937.82 and 2,078,651.96 is: 2,868,558.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,820,944.62 : 5,272,937.82 = 2,078,651.96 : x
  2. Step 2: Convert to fraction form
    3,820,944.62/5,272,937.82 = 2,078,651.96/x
  3. Step 3: Cross multiply
    3,820,944.62x = 5,272,937.82 × 2,078,651.96
  4. Step 4: Simplify right side
    3,820,944.62x = 10,960,602,508,136.44
  5. Step 5: Solve for x
    x = 10,960,602,508,136.44/3,820,944.62
  6. Step 6: Final answer
    x = 2,868,558.33

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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.