Home / 844,677.30-1,267,005.38-204,986.34

Finding the Fourth Proportional to 844,677.30, 1,267,005.38 and 204,986.34

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Solution

The fourth proportional to 844,677.30, 1,267,005.38 and 204,986.34 is: 307,476.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,677.30 : 1,267,005.38 = 204,986.34 : x
  2. Step 2: Convert to fraction form
    844,677.30/1,267,005.38 = 204,986.34/x
  3. Step 3: Cross multiply
    844,677.30x = 1,267,005.38 × 204,986.34
  4. Step 4: Simplify right side
    844,677.30x = 259,718,788,759.02
  5. Step 5: Solve for x
    x = 259,718,788,759.02/844,677.30
  6. Step 6: Final answer
    x = 307,476.94

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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.