Home / 1,628,538.97-2,247,396.23-893,488.33

Finding the Fourth Proportional to 1,628,538.97, 2,247,396.23 and 893,488.33

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Solution

The fourth proportional to 1,628,538.97, 2,247,396.23 and 893,488.33 is: 1,233,020.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,628,538.97 : 2,247,396.23 = 893,488.33 : x
  2. Step 2: Convert to fraction form
    1,628,538.97/2,247,396.23 = 893,488.33/x
  3. Step 3: Cross multiply
    1,628,538.97x = 2,247,396.23 × 893,488.33
  4. Step 4: Simplify right side
    1,628,538.97x = 2,008,022,304,391.00
  5. Step 5: Solve for x
    x = 2,008,022,304,391.00/1,628,538.97
  6. Step 6: Final answer
    x = 1,233,020.73

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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.