Home / 1,976,086.44-2,726,963.44-1,116,628.20

Finding the Fourth Proportional to 1,976,086.44, 2,726,963.44 and 1,116,628.20

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Solution

The fourth proportional to 1,976,086.44, 2,726,963.44 and 1,116,628.20 is: 1,540,926.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,976,086.44 : 2,726,963.44 = 1,116,628.20 : x
  2. Step 2: Convert to fraction form
    1,976,086.44/2,726,963.44 = 1,116,628.20/x
  3. Step 3: Cross multiply
    1,976,086.44x = 2,726,963.44 × 1,116,628.20
  4. Step 4: Simplify right side
    1,976,086.44x = 3,045,004,277,473.01
  5. Step 5: Solve for x
    x = 3,045,004,277,473.01/1,976,086.44
  6. Step 6: Final answer
    x = 1,540,926.66

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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.