Home / 1,131,169.43-1,561,023.97-614,924.31

Finding the Fourth Proportional to 1,131,169.43, 1,561,023.97 and 614,924.31

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Solution

The fourth proportional to 1,131,169.43, 1,561,023.97 and 614,924.31 is: 848,601.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,169.43 : 1,561,023.97 = 614,924.31 : x
  2. Step 2: Convert to fraction form
    1,131,169.43/1,561,023.97 = 614,924.31/x
  3. Step 3: Cross multiply
    1,131,169.43x = 1,561,023.97 × 614,924.31
  4. Step 4: Simplify right side
    1,131,169.43x = 959,911,591,962.24
  5. Step 5: Solve for x
    x = 959,911,591,962.24/1,131,169.43
  6. Step 6: Final answer
    x = 848,601.07

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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.