Home / 1,998,268.97-2,998,387.62-933,156.23

Finding the Fourth Proportional to 1,998,268.97, 2,998,387.62 and 933,156.23

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Solution

The fourth proportional to 1,998,268.97, 2,998,387.62 and 933,156.23 is: 1,400,193.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,998,268.97 : 2,998,387.62 = 933,156.23 : x
  2. Step 2: Convert to fraction form
    1,998,268.97/2,998,387.62 = 933,156.23/x
  3. Step 3: Cross multiply
    1,998,268.97x = 2,998,387.62 × 933,156.23
  4. Step 4: Simplify right side
    1,998,268.97x = 2,797,964,087,557.87
  5. Step 5: Solve for x
    x = 2,797,964,087,557.87/1,998,268.97
  6. Step 6: Final answer
    x = 1,400,193.93

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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.