Home / 844,680.66-1,267,010.81-339,232.56

Finding the Fourth Proportional to 844,680.66, 1,267,010.81 and 339,232.56

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Solution

The fourth proportional to 844,680.66, 1,267,010.81 and 339,232.56 is: 508,844.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,680.66 : 1,267,010.81 = 339,232.56 : x
  2. Step 2: Convert to fraction form
    844,680.66/1,267,010.81 = 339,232.56/x
  3. Step 3: Cross multiply
    844,680.66x = 1,267,010.81 × 339,232.56
  4. Step 4: Simplify right side
    844,680.66x = 429,811,315,448.64
  5. Step 5: Solve for x
    x = 429,811,315,448.64/844,680.66
  6. Step 6: Final answer
    x = 508,844.75

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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.