Home / 3,177,401.00-4,763,422.89-1,378,929.78

Finding the Fourth Proportional to 3,177,401.00, 4,763,422.89 and 1,378,929.78

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Solution

The fourth proportional to 3,177,401.00, 4,763,422.89 and 1,378,929.78 is: 2,067,232.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,177,401.00 : 4,763,422.89 = 1,378,929.78 : x
  2. Step 2: Convert to fraction form
    3,177,401.00/4,763,422.89 = 1,378,929.78/x
  3. Step 3: Cross multiply
    3,177,401.00x = 4,763,422.89 × 1,378,929.78
  4. Step 4: Simplify right side
    3,177,401.00x = 6,568,425,677,754.66
  5. Step 5: Solve for x
    x = 6,568,425,677,754.66/3,177,401.00
  6. Step 6: Final answer
    x = 2,067,232.21

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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.