Home / 1,777,234.20-2,664,101.70-878,814.60

Finding the Fourth Proportional to 1,777,234.20, 2,664,101.70 and 878,814.60

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Solution

The fourth proportional to 1,777,234.20, 2,664,101.70 and 878,814.60 is: 1,317,356.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,777,234.20 : 2,664,101.70 = 878,814.60 : x
  2. Step 2: Convert to fraction form
    1,777,234.20/2,664,101.70 = 878,814.60/x
  3. Step 3: Cross multiply
    1,777,234.20x = 2,664,101.70 × 878,814.60
  4. Step 4: Simplify right side
    1,777,234.20x = 2,341,251,469,844.82
  5. Step 5: Solve for x
    x = 2,341,251,469,844.82/1,777,234.20
  6. Step 6: Final answer
    x = 1,317,356.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.