Home / 1,694,727-2,541,864.06-629,623.80

Finding the Fourth Proportional to 1,694,727, 2,541,864.06 and 629,623.80

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Solution

The fourth proportional to 1,694,727, 2,541,864.06 and 629,623.80 is: 944,351.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,694,727 : 2,541,864.06 = 629,623.80 : x
  2. Step 2: Convert to fraction form
    1,694,727/2,541,864.06 = 629,623.80/x
  3. Step 3: Cross multiply
    1,694,727x = 2,541,864.06 × 629,623.80
  4. Step 4: Simplify right side
    1,694,727x = 1,600,418,108,540.63
  5. Step 5: Solve for x
    x = 1,600,418,108,540.63/1,694,727
  6. Step 6: Final answer
    x = 944,351.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.