Home / 3,177,180.63-4,384,538.37-1,726,879.41

Finding the Fourth Proportional to 3,177,180.63, 4,384,538.37 and 1,726,879.41

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Solution

The fourth proportional to 3,177,180.63, 4,384,538.37 and 1,726,879.41 is: 2,383,109.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,177,180.63 : 4,384,538.37 = 1,726,879.41 : x
  2. Step 2: Convert to fraction form
    3,177,180.63/4,384,538.37 = 1,726,879.41/x
  3. Step 3: Cross multiply
    3,177,180.63x = 4,384,538.37 × 1,726,879.41
  4. Step 4: Simplify right side
    3,177,180.63x = 7,571,569,033,507.96
  5. Step 5: Solve for x
    x = 7,571,569,033,507.96/3,177,180.63
  6. Step 6: Final answer
    x = 2,383,109.40

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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.