Home / 1,691,884.80-2,333,577.60-1,436,832

Finding the Fourth Proportional to 1,691,884.80, 2,333,577.60 and 1,436,832

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Solution

The fourth proportional to 1,691,884.80, 2,333,577.60 and 1,436,832 is: 1,981,789.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,691,884.80 : 2,333,577.60 = 1,436,832 : x
  2. Step 2: Convert to fraction form
    1,691,884.80/2,333,577.60 = 1,436,832/x
  3. Step 3: Cross multiply
    1,691,884.80x = 2,333,577.60 × 1,436,832
  4. Step 4: Simplify right side
    1,691,884.80x = 3,352,958,970,163.20
  5. Step 5: Solve for x
    x = 3,352,958,970,163.20/1,691,884.80
  6. Step 6: Final answer
    x = 1,981,789.17

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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.