Home / 902,751.20-1,245,230.16-580,879.52

Finding the Fourth Proportional to 902,751.20, 1,245,230.16 and 580,879.52

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Solution

The fourth proportional to 902,751.20, 1,245,230.16 and 580,879.52 is: 801,249.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,751.20 : 1,245,230.16 = 580,879.52 : x
  2. Step 2: Convert to fraction form
    902,751.20/1,245,230.16 = 580,879.52/x
  3. Step 3: Cross multiply
    902,751.20x = 1,245,230.16 × 580,879.52
  4. Step 4: Simplify right side
    902,751.20x = 723,328,697,630.32
  5. Step 5: Solve for x
    x = 723,328,697,630.32/902,751.20
  6. Step 6: Final answer
    x = 801,249.22

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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.