Home / 1,109,177.37-1,530,664.79-599,879.75

Finding the Fourth Proportional to 1,109,177.37, 1,530,664.79 and 599,879.75

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Solution

The fourth proportional to 1,109,177.37, 1,530,664.79 and 599,879.75 is: 827,834.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,177.37 : 1,530,664.79 = 599,879.75 : x
  2. Step 2: Convert to fraction form
    1,109,177.37/1,530,664.79 = 599,879.75/x
  3. Step 3: Cross multiply
    1,109,177.37x = 1,530,664.79 × 599,879.75
  4. Step 4: Simplify right side
    1,109,177.37x = 918,214,800,906.28
  5. Step 5: Solve for x
    x = 918,214,800,906.28/1,109,177.37
  6. Step 6: Final answer
    x = 827,834.06

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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.