Home / 2,624,505.85-3,936,758.82-629,961.85

Finding the Fourth Proportional to 2,624,505.85, 3,936,758.82 and 629,961.85

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Solution

The fourth proportional to 2,624,505.85, 3,936,758.82 and 629,961.85 is: 944,942.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,624,505.85 : 3,936,758.82 = 629,961.85 : x
  2. Step 2: Convert to fraction form
    2,624,505.85/3,936,758.82 = 629,961.85/x
  3. Step 3: Cross multiply
    2,624,505.85x = 3,936,758.82 × 629,961.85
  4. Step 4: Simplify right side
    2,624,505.85x = 2,480,007,859,409.12
  5. Step 5: Solve for x
    x = 2,480,007,859,409.12/2,624,505.85
  6. Step 6: Final answer
    x = 944,942.78

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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.