Home / 886,203.41-1,222,954.49-483,795.41

Finding the Fourth Proportional to 886,203.41, 1,222,954.49 and 483,795.41

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Solution

The fourth proportional to 886,203.41, 1,222,954.49 and 483,795.41 is: 667,634.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,203.41 : 1,222,954.49 = 483,795.41 : x
  2. Step 2: Convert to fraction form
    886,203.41/1,222,954.49 = 483,795.41/x
  3. Step 3: Cross multiply
    886,203.41x = 1,222,954.49 × 483,795.41
  4. Step 4: Simplify right side
    886,203.41x = 591,659,766,481.91
  5. Step 5: Solve for x
    x = 591,659,766,481.91/886,203.41
  6. Step 6: Final answer
    x = 667,634.27

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1.5x scale

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.