Home / 1,618,551.73-2,233,589.07-893,399.37

Finding the Fourth Proportional to 1,618,551.73, 2,233,589.07 and 893,399.37

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Solution

The fourth proportional to 1,618,551.73, 2,233,589.07 and 893,399.37 is: 1,232,884.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,618,551.73 : 2,233,589.07 = 893,399.37 : x
  2. Step 2: Convert to fraction form
    1,618,551.73/2,233,589.07 = 893,399.37/x
  3. Step 3: Cross multiply
    1,618,551.73x = 2,233,589.07 × 893,399.37
  4. Step 4: Simplify right side
    1,618,551.73x = 1,995,487,067,976.89
  5. Step 5: Solve for x
    x = 1,995,487,067,976.89/1,618,551.73
  6. Step 6: Final answer
    x = 1,232,884.33

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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.