Home / 3,647,390.20-5,463,212.10-2,371,931.80

Finding the Fourth Proportional to 3,647,390.20, 5,463,212.10 and 2,371,931.80

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Solution

The fourth proportional to 3,647,390.20, 5,463,212.10 and 2,371,931.80 is: 3,552,777.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,647,390.20 : 5,463,212.10 = 2,371,931.80 : x
  2. Step 2: Convert to fraction form
    3,647,390.20/5,463,212.10 = 2,371,931.80/x
  3. Step 3: Cross multiply
    3,647,390.20x = 5,463,212.10 × 2,371,931.80
  4. Step 4: Simplify right side
    3,647,390.20x = 12,958,366,510,134.78
  5. Step 5: Solve for x
    x = 12,958,366,510,134.78/3,647,390.20
  6. Step 6: Final answer
    x = 3,552,777.68

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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.