Home / 1,181,910.99-1,773,858.33-613,640.91

Finding the Fourth Proportional to 1,181,910.99, 1,773,858.33 and 613,640.91

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Solution

The fourth proportional to 1,181,910.99, 1,773,858.33 and 613,640.91 is: 920,976.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,181,910.99 : 1,773,858.33 = 613,640.91 : x
  2. Step 2: Convert to fraction form
    1,181,910.99/1,773,858.33 = 613,640.91/x
  3. Step 3: Cross multiply
    1,181,910.99x = 1,773,858.33 × 613,640.91
  4. Step 4: Simplify right side
    1,181,910.99x = 1,088,512,039,832.28
  5. Step 5: Solve for x
    x = 1,088,512,039,832.28/1,181,910.99
  6. Step 6: Final answer
    x = 920,976.32

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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.