Home / 1,480,997.87-2,043,779.83-827,623.90

Finding the Fourth Proportional to 1,480,997.87, 2,043,779.83 and 827,623.90

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Solution

The fourth proportional to 1,480,997.87, 2,043,779.83 and 827,623.90 is: 1,142,122.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,480,997.87 : 2,043,779.83 = 827,623.90 : x
  2. Step 2: Convert to fraction form
    1,480,997.87/2,043,779.83 = 827,623.90/x
  3. Step 3: Cross multiply
    1,480,997.87x = 2,043,779.83 × 827,623.90
  4. Step 4: Simplify right side
    1,480,997.87x = 1,691,481,027,290.73
  5. Step 5: Solve for x
    x = 1,691,481,027,290.73/1,480,997.87
  6. Step 6: Final answer
    x = 1,142,122.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.