Home / 3,177,231.08-4,384,584.47-1,726,922.63

Finding the Fourth Proportional to 3,177,231.08, 4,384,584.47 and 1,726,922.63

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Solution

The fourth proportional to 3,177,231.08, 4,384,584.47 and 1,726,922.63 is: 2,383,156.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,177,231.08 : 4,384,584.47 = 1,726,922.63 : x
  2. Step 2: Convert to fraction form
    3,177,231.08/4,384,584.47 = 1,726,922.63/x
  3. Step 3: Cross multiply
    3,177,231.08x = 4,384,584.47 × 1,726,922.63
  4. Step 4: Simplify right side
    3,177,231.08x = 7,571,838,159,668.32
  5. Step 5: Solve for x
    x = 7,571,838,159,668.32/3,177,231.08
  6. Step 6: Final answer
    x = 2,383,156.27

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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.