Home / 1,144,810.87-1,579,777.22-635,480.44

Finding the Fourth Proportional to 1,144,810.87, 1,579,777.22 and 635,480.44

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Solution

The fourth proportional to 1,144,810.87, 1,579,777.22 and 635,480.44 is: 876,928.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,810.87 : 1,579,777.22 = 635,480.44 : x
  2. Step 2: Convert to fraction form
    1,144,810.87/1,579,777.22 = 635,480.44/x
  3. Step 3: Cross multiply
    1,144,810.87x = 1,579,777.22 × 635,480.44
  4. Step 4: Simplify right side
    1,144,810.87x = 1,003,917,520,506.83
  5. Step 5: Solve for x
    x = 1,003,917,520,506.83/1,144,810.87
  6. Step 6: Final answer
    x = 876,928.71

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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.