Home / 2,161,053.82-2,982,255.29-1,194,184.08

Finding the Fourth Proportional to 2,161,053.82, 2,982,255.29 and 1,194,184.08

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Solution

The fourth proportional to 2,161,053.82, 2,982,255.29 and 1,194,184.08 is: 1,647,974.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,161,053.82 : 2,982,255.29 = 1,194,184.08 : x
  2. Step 2: Convert to fraction form
    2,161,053.82/2,982,255.29 = 1,194,184.08/x
  3. Step 3: Cross multiply
    2,161,053.82x = 2,982,255.29 × 1,194,184.08
  4. Step 4: Simplify right side
    2,161,053.82x = 3,561,361,792,799.24
  5. Step 5: Solve for x
    x = 3,561,361,792,799.24/2,161,053.82
  6. Step 6: Final answer
    x = 1,647,974.60

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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.