Home / 4,177,780.05-5,765,351.16-2,630,065.80

Finding the Fourth Proportional to 4,177,780.05, 5,765,351.16 and 2,630,065.80

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Solution

The fourth proportional to 4,177,780.05, 5,765,351.16 and 2,630,065.80 is: 3,629,500.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,177,780.05 : 5,765,351.16 = 2,630,065.80 : x
  2. Step 2: Convert to fraction form
    4,177,780.05/5,765,351.16 = 2,630,065.80/x
  3. Step 3: Cross multiply
    4,177,780.05x = 5,765,351.16 × 2,630,065.80
  4. Step 4: Simplify right side
    4,177,780.05x = 15,163,252,910,906.33
  5. Step 5: Solve for x
    x = 15,163,252,910,906.33/4,177,780.05
  6. Step 6: Final answer
    x = 3,629,500.05

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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.