Home / 3,919,270.05-5,408,453.88-2,200,463.01

Finding the Fourth Proportional to 3,919,270.05, 5,408,453.88 and 2,200,463.01

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Solution

The fourth proportional to 3,919,270.05, 5,408,453.88 and 2,200,463.01 is: 3,036,561.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,919,270.05 : 5,408,453.88 = 2,200,463.01 : x
  2. Step 2: Convert to fraction form
    3,919,270.05/5,408,453.88 = 2,200,463.01/x
  3. Step 3: Cross multiply
    3,919,270.05x = 5,408,453.88 × 2,200,463.01
  4. Step 4: Simplify right side
    3,919,270.05x = 11,901,102,704,230.98
  5. Step 5: Solve for x
    x = 11,901,102,704,230.98/3,919,270.05
  6. Step 6: Final answer
    x = 3,036,561.03

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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.