Home / 3,177,131.07-4,384,485.27-1,726,826.07

Finding the Fourth Proportional to 3,177,131.07, 4,384,485.27 and 1,726,826.07

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Solution

The fourth proportional to 3,177,131.07, 4,384,485.27 and 1,726,826.07 is: 2,383,044.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,177,131.07 : 4,384,485.27 = 1,726,826.07 : x
  2. Step 2: Convert to fraction form
    3,177,131.07/4,384,485.27 = 1,726,826.07/x
  3. Step 3: Cross multiply
    3,177,131.07x = 4,384,485.27 × 1,726,826.07
  4. Step 4: Simplify right side
    3,177,131.07x = 7,571,243,467,766.99
  5. Step 5: Solve for x
    x = 7,571,243,467,766.99/3,177,131.07
  6. Step 6: Final answer
    x = 2,383,044.11

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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.