Home / 1,469,623.35-2,027,940.24-824,895.75

Finding the Fourth Proportional to 1,469,623.35, 2,027,940.24 and 824,895.75

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Solution

The fourth proportional to 1,469,623.35, 2,027,940.24 and 824,895.75 is: 1,138,277.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,469,623.35 : 2,027,940.24 = 824,895.75 : x
  2. Step 2: Convert to fraction form
    1,469,623.35/2,027,940.24 = 824,895.75/x
  3. Step 3: Cross multiply
    1,469,623.35x = 2,027,940.24 × 824,895.75
  4. Step 4: Simplify right side
    1,469,623.35x = 1,672,839,285,229.98
  5. Step 5: Solve for x
    x = 1,672,839,285,229.98/1,469,623.35
  6. Step 6: Final answer
    x = 1,138,277.56

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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.