Home / 3,809,077.02-5,256,523.44-2,177,520.33

Finding the Fourth Proportional to 3,809,077.02, 5,256,523.44 and 2,177,520.33

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Solution

The fourth proportional to 3,809,077.02, 5,256,523.44 and 2,177,520.33 is: 3,004,976.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,809,077.02 : 5,256,523.44 = 2,177,520.33 : x
  2. Step 2: Convert to fraction form
    3,809,077.02/5,256,523.44 = 2,177,520.33/x
  3. Step 3: Cross multiply
    3,809,077.02x = 5,256,523.44 × 2,177,520.33
  4. Step 4: Simplify right side
    3,809,077.02x = 11,446,186,655,721.54
  5. Step 5: Solve for x
    x = 11,446,186,655,721.54/3,809,077.02
  6. Step 6: Final answer
    x = 3,004,976.43

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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.