Home / 814,027.85-1,123,425.68-451,568.58

Finding the Fourth Proportional to 814,027.85, 1,123,425.68 and 451,568.58

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Solution

The fourth proportional to 814,027.85, 1,123,425.68 and 451,568.58 is: 623,201.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,027.85 : 1,123,425.68 = 451,568.58 : x
  2. Step 2: Convert to fraction form
    814,027.85/1,123,425.68 = 451,568.58/x
  3. Step 3: Cross multiply
    814,027.85x = 1,123,425.68 × 451,568.58
  4. Step 4: Simplify right side
    814,027.85x = 507,303,739,053.13
  5. Step 5: Solve for x
    x = 507,303,739,053.13/814,027.85
  6. Step 6: Final answer
    x = 623,201.94

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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.