Home / 1,244,917.80-1,864,266.30-996,085.80

Finding the Fourth Proportional to 1,244,917.80, 1,864,266.30 and 996,085.80

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Solution

The fourth proportional to 1,244,917.80, 1,864,266.30 and 996,085.80 is: 1,491,640.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,244,917.80 : 1,864,266.30 = 996,085.80 : x
  2. Step 2: Convert to fraction form
    1,244,917.80/1,864,266.30 = 996,085.80/x
  3. Step 3: Cross multiply
    1,244,917.80x = 1,864,266.30 × 996,085.80
  4. Step 4: Simplify right side
    1,244,917.80x = 1,856,969,188,848.54
  5. Step 5: Solve for x
    x = 1,856,969,188,848.54/1,244,917.80
  6. Step 6: Final answer
    x = 1,491,640.00

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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.