Home / 1,244,300.20-1,864,914.30-844,940.20

Finding the Fourth Proportional to 1,244,300.20, 1,864,914.30 and 844,940.20

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Solution

The fourth proportional to 1,244,300.20, 1,864,914.30 and 844,940.20 is: 1,266,367.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,244,300.20 : 1,864,914.30 = 844,940.20 : x
  2. Step 2: Convert to fraction form
    1,244,300.20/1,864,914.30 = 844,940.20/x
  3. Step 3: Cross multiply
    1,244,300.20x = 1,864,914.30 × 844,940.20
  4. Step 4: Simplify right side
    1,244,300.20x = 1,575,741,061,624.86
  5. Step 5: Solve for x
    x = 1,575,741,061,624.86/1,244,300.20
  6. Step 6: Final answer
    x = 1,266,367.28

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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.