Home / 2,451,960.77-3,383,652.87-1,419,512.31

Finding the Fourth Proportional to 2,451,960.77, 3,383,652.87 and 1,419,512.31

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Solution

The fourth proportional to 2,451,960.77, 3,383,652.87 and 1,419,512.31 is: 1,958,896.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,451,960.77 : 3,383,652.87 = 1,419,512.31 : x
  2. Step 2: Convert to fraction form
    2,451,960.77/3,383,652.87 = 1,419,512.31/x
  3. Step 3: Cross multiply
    2,451,960.77x = 3,383,652.87 × 1,419,512.31
  4. Step 4: Simplify right side
    2,451,960.77x = 4,803,136,901,731.83
  5. Step 5: Solve for x
    x = 4,803,136,901,731.83/2,451,960.77
  6. Step 6: Final answer
    x = 1,958,896.31

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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.