Home / 591,546.66-816,334.41-336,921.54

Finding the Fourth Proportional to 591,546.66, 816,334.41 and 336,921.54

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Solution

The fourth proportional to 591,546.66, 816,334.41 and 336,921.54 is: 464,951.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,546.66 : 816,334.41 = 336,921.54 : x
  2. Step 2: Convert to fraction form
    591,546.66/816,334.41 = 336,921.54/x
  3. Step 3: Cross multiply
    591,546.66x = 816,334.41 × 336,921.54
  4. Step 4: Simplify right side
    591,546.66x = 275,040,646,572.19
  5. Step 5: Solve for x
    x = 275,040,646,572.19/591,546.66
  6. Step 6: Final answer
    x = 464,951.74

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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.