Home / 682,352.13-1,022,517.32-277,051.48

Finding the Fourth Proportional to 682,352.13, 1,022,517.32 and 277,051.48

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Solution

The fourth proportional to 682,352.13, 1,022,517.32 and 277,051.48 is: 415,166.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,352.13 : 1,022,517.32 = 277,051.48 : x
  2. Step 2: Convert to fraction form
    682,352.13/1,022,517.32 = 277,051.48/x
  3. Step 3: Cross multiply
    682,352.13x = 1,022,517.32 × 277,051.48
  4. Step 4: Simplify right side
    682,352.13x = 283,289,936,831.63
  5. Step 5: Solve for x
    x = 283,289,936,831.63/682,352.13
  6. Step 6: Final answer
    x = 415,166.78

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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.