Home / 1,179,382.40-1,768,198.80-504,911.60

Finding the Fourth Proportional to 1,179,382.40, 1,768,198.80 and 504,911.60

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Solution

The fourth proportional to 1,179,382.40, 1,768,198.80 and 504,911.60 is: 756,992.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,179,382.40 : 1,768,198.80 = 504,911.60 : x
  2. Step 2: Convert to fraction form
    1,179,382.40/1,768,198.80 = 504,911.60/x
  3. Step 3: Cross multiply
    1,179,382.40x = 1,768,198.80 × 504,911.60
  4. Step 4: Simplify right side
    1,179,382.40x = 892,784,085,226.08
  5. Step 5: Solve for x
    x = 892,784,085,226.08/1,179,382.40
  6. Step 6: Final answer
    x = 756,992.88

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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.