Home / 1,232,001.77-1,844,131.05-783,229.37

Finding the Fourth Proportional to 1,232,001.77, 1,844,131.05 and 783,229.37

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Solution

The fourth proportional to 1,232,001.77, 1,844,131.05 and 783,229.37 is: 1,172,382.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,232,001.77 : 1,844,131.05 = 783,229.37 : x
  2. Step 2: Convert to fraction form
    1,232,001.77/1,844,131.05 = 783,229.37/x
  3. Step 3: Cross multiply
    1,232,001.77x = 1,844,131.05 × 783,229.37
  4. Step 4: Simplify right side
    1,232,001.77x = 1,444,377,591,268.28
  5. Step 5: Solve for x
    x = 1,444,377,591,268.28/1,232,001.77
  6. Step 6: Final answer
    x = 1,172,382.73

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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.