Home / 936,311.80-1,404,467.70-827,836.60

Finding the Fourth Proportional to 936,311.80, 1,404,467.70 and 827,836.60

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Solution

The fourth proportional to 936,311.80, 1,404,467.70 and 827,836.60 is: 1,241,754.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,311.80 : 1,404,467.70 = 827,836.60 : x
  2. Step 2: Convert to fraction form
    936,311.80/1,404,467.70 = 827,836.60/x
  3. Step 3: Cross multiply
    936,311.80x = 1,404,467.70 × 827,836.60
  4. Step 4: Simplify right side
    936,311.80x = 1,162,669,765,577.82
  5. Step 5: Solve for x
    x = 1,162,669,765,577.82/936,311.80
  6. Step 6: Final answer
    x = 1,241,754.90

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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.