Home / 1,669,755.94-2,304,267.63-905,809.51

Finding the Fourth Proportional to 1,669,755.94, 2,304,267.63 and 905,809.51

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Solution

The fourth proportional to 1,669,755.94, 2,304,267.63 and 905,809.51 is: 1,250,019.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,669,755.94 : 2,304,267.63 = 905,809.51 : x
  2. Step 2: Convert to fraction form
    1,669,755.94/2,304,267.63 = 905,809.51/x
  3. Step 3: Cross multiply
    1,669,755.94x = 2,304,267.63 × 905,809.51
  4. Step 4: Simplify right side
    1,669,755.94x = 2,087,227,532,839.16
  5. Step 5: Solve for x
    x = 2,087,227,532,839.16/1,669,755.94
  6. Step 6: Final answer
    x = 1,250,019.53

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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.