Home / 814,977.45-1,222,630.20-682,773.30

Finding the Fourth Proportional to 814,977.45, 1,222,630.20 and 682,773.30

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Solution

The fourth proportional to 814,977.45, 1,222,630.20 and 682,773.30 is: 1,024,297.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,977.45 : 1,222,630.20 = 682,773.30 : x
  2. Step 2: Convert to fraction form
    814,977.45/1,222,630.20 = 682,773.30/x
  3. Step 3: Cross multiply
    814,977.45x = 1,222,630.20 × 682,773.30
  4. Step 4: Simplify right side
    814,977.45x = 834,779,256,333.66
  5. Step 5: Solve for x
    x = 834,779,256,333.66/814,977.45
  6. Step 6: Final answer
    x = 1,024,297.37

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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.