Home / 1,976,087.44-2,726,964.82-1,116,629.20

Finding the Fourth Proportional to 1,976,087.44, 2,726,964.82 and 1,116,629.20

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Solution

The fourth proportional to 1,976,087.44, 2,726,964.82 and 1,116,629.20 is: 1,540,928.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,976,087.44 : 2,726,964.82 = 1,116,629.20 : x
  2. Step 2: Convert to fraction form
    1,976,087.44/2,726,964.82 = 1,116,629.20/x
  3. Step 3: Cross multiply
    1,976,087.44x = 2,726,964.82 × 1,116,629.20
  4. Step 4: Simplify right side
    1,976,087.44x = 3,045,008,545,384.74
  5. Step 5: Solve for x
    x = 3,045,008,545,384.74/1,976,087.44
  6. Step 6: Final answer
    x = 1,540,928.04

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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.