Home / 4,177,786.07-5,765,359.46-2,630,071.78

Finding the Fourth Proportional to 4,177,786.07, 5,765,359.46 and 2,630,071.78

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Solution

The fourth proportional to 4,177,786.07, 5,765,359.46 and 2,630,071.78 is: 3,629,508.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,177,786.07 : 5,765,359.46 = 2,630,071.78 : x
  2. Step 2: Convert to fraction form
    4,177,786.07/5,765,359.46 = 2,630,071.78/x
  3. Step 3: Cross multiply
    4,177,786.07x = 5,765,359.46 × 2,630,071.78
  4. Step 4: Simplify right side
    4,177,786.07x = 15,163,309,189,738.28
  5. Step 5: Solve for x
    x = 15,163,309,189,738.28/4,177,786.07
  6. Step 6: Final answer
    x = 3,629,508.29

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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.