Home / 1,967,936.94-2,715,643.17-1,084,857.60

Finding the Fourth Proportional to 1,967,936.94, 2,715,643.17 and 1,084,857.60

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Solution

The fourth proportional to 1,967,936.94, 2,715,643.17 and 1,084,857.60 is: 1,497,042.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,967,936.94 : 2,715,643.17 = 1,084,857.60 : x
  2. Step 2: Convert to fraction form
    1,967,936.94/2,715,643.17 = 1,084,857.60/x
  3. Step 3: Cross multiply
    1,967,936.94x = 2,715,643.17 × 1,084,857.60
  4. Step 4: Simplify right side
    1,967,936.94x = 2,946,086,131,862.59
  5. Step 5: Solve for x
    x = 2,946,086,131,862.59/1,967,936.94
  6. Step 6: Final answer
    x = 1,497,042.95

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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.