Home / 2,007,578.36-3,010,908.14-1,198,191.32

Finding the Fourth Proportional to 2,007,578.36, 3,010,908.14 and 1,198,191.32

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Solution

The fourth proportional to 2,007,578.36, 3,010,908.14 and 1,198,191.32 is: 1,797,012.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,007,578.36 : 3,010,908.14 = 1,198,191.32 : x
  2. Step 2: Convert to fraction form
    2,007,578.36/3,010,908.14 = 1,198,191.32/x
  3. Step 3: Cross multiply
    2,007,578.36x = 3,010,908.14 × 1,198,191.32
  4. Step 4: Simplify right side
    2,007,578.36x = 3,607,643,998,665.35
  5. Step 5: Solve for x
    x = 3,607,643,998,665.35/2,007,578.36
  6. Step 6: Final answer
    x = 1,797,012.79

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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.