Home / 814,027.80-1,123,427.36-451,568.44

Finding the Fourth Proportional to 814,027.80, 1,123,427.36 and 451,568.44

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Solution

The fourth proportional to 814,027.80, 1,123,427.36 and 451,568.44 is: 623,202.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,027.80 : 1,123,427.36 = 451,568.44 : x
  2. Step 2: Convert to fraction form
    814,027.80/1,123,427.36 = 451,568.44/x
  3. Step 3: Cross multiply
    814,027.80x = 1,123,427.36 × 451,568.44
  4. Step 4: Simplify right side
    814,027.80x = 507,304,340,408.52
  5. Step 5: Solve for x
    x = 507,304,340,408.52/814,027.80
  6. Step 6: Final answer
    x = 623,202.72

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1.5x scale

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.