Home / 1,669,883.06-2,304,443.09-905,936.63

Finding the Fourth Proportional to 1,669,883.06, 2,304,443.09 and 905,936.63

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Solution

The fourth proportional to 1,669,883.06, 2,304,443.09 and 905,936.63 is: 1,250,194.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,669,883.06 : 2,304,443.09 = 905,936.63 : x
  2. Step 2: Convert to fraction form
    1,669,883.06/2,304,443.09 = 905,936.63/x
  3. Step 3: Cross multiply
    1,669,883.06x = 2,304,443.09 × 905,936.63
  4. Step 4: Simplify right side
    1,669,883.06x = 2,087,679,397,724.01
  5. Step 5: Solve for x
    x = 2,087,679,397,724.01/1,669,883.06
  6. Step 6: Final answer
    x = 1,250,194.97

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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.