Home / 2,624,505.20-3,936,757.83-629,961.20

Finding the Fourth Proportional to 2,624,505.20, 3,936,757.83 and 629,961.20

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Solution

The fourth proportional to 2,624,505.20, 3,936,757.83 and 629,961.20 is: 944,941.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,624,505.20 : 3,936,757.83 = 629,961.20 : x
  2. Step 2: Convert to fraction form
    2,624,505.20/3,936,757.83 = 629,961.20/x
  3. Step 3: Cross multiply
    2,624,505.20x = 3,936,757.83 × 629,961.20
  4. Step 4: Simplify right side
    2,624,505.20x = 2,480,004,667,012.41
  5. Step 5: Solve for x
    x = 2,480,004,667,012.41/2,624,505.20
  6. Step 6: Final answer
    x = 944,941.80

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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.