Home / 3,653,408.14-5,041,578.81-2,021,884.27

Finding the Fourth Proportional to 3,653,408.14, 5,041,578.81 and 2,021,884.27

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Solution

The fourth proportional to 3,653,408.14, 5,041,578.81 and 2,021,884.27 is: 2,790,131.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,653,408.14 : 5,041,578.81 = 2,021,884.27 : x
  2. Step 2: Convert to fraction form
    3,653,408.14/5,041,578.81 = 2,021,884.27/x
  3. Step 3: Cross multiply
    3,653,408.14x = 5,041,578.81 × 2,021,884.27
  4. Step 4: Simplify right side
    3,653,408.14x = 10,193,488,886,882.44
  5. Step 5: Solve for x
    x = 10,193,488,886,882.44/3,653,408.14
  6. Step 6: Final answer
    x = 2,790,131.43

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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.