Home / 4,860,989.91-6,707,961.80-2,795,849.55

Finding the Fourth Proportional to 4,860,989.91, 6,707,961.80 and 2,795,849.55

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Solution

The fourth proportional to 4,860,989.91, 6,707,961.80 and 2,795,849.55 is: 3,858,154.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,860,989.91 : 6,707,961.80 = 2,795,849.55 : x
  2. Step 2: Convert to fraction form
    4,860,989.91/6,707,961.80 = 2,795,849.55/x
  3. Step 3: Cross multiply
    4,860,989.91x = 6,707,961.80 × 2,795,849.55
  4. Step 4: Simplify right side
    4,860,989.91x = 18,754,451,965,967.94
  5. Step 5: Solve for x
    x = 18,754,451,965,967.94/4,860,989.91
  6. Step 6: Final answer
    x = 3,858,154.88

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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.