Home / 1,314,171.54-1,813,546.16-762,938.38

Finding the Fourth Proportional to 1,314,171.54, 1,813,546.16 and 762,938.38

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Solution

The fourth proportional to 1,314,171.54, 1,813,546.16 and 762,938.38 is: 1,052,848.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,171.54 : 1,813,546.16 = 762,938.38 : x
  2. Step 2: Convert to fraction form
    1,314,171.54/1,813,546.16 = 762,938.38/x
  3. Step 3: Cross multiply
    1,314,171.54x = 1,813,546.16 × 762,938.38
  4. Step 4: Simplify right side
    1,314,171.54x = 1,383,623,969,365.62
  5. Step 5: Solve for x
    x = 1,383,623,969,365.62/1,314,171.54
  6. Step 6: Final answer
    x = 1,052,848.83

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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.