Home / 627,976.25-941,091.72-327,858.17

Finding the Fourth Proportional to 627,976.25, 941,091.72 and 327,858.17

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Solution

The fourth proportional to 627,976.25, 941,091.72 and 327,858.17 is: 491,331.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,976.25 : 941,091.72 = 327,858.17 : x
  2. Step 2: Convert to fraction form
    627,976.25/941,091.72 = 327,858.17/x
  3. Step 3: Cross multiply
    627,976.25x = 941,091.72 × 327,858.17
  4. Step 4: Simplify right side
    627,976.25x = 308,544,607,482.06
  5. Step 5: Solve for x
    x = 308,544,607,482.06/627,976.25
  6. Step 6: Final answer
    x = 491,331.65

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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.