Home / 814,027.60-1,123,427.10-451,568.23

Finding the Fourth Proportional to 814,027.60, 1,123,427.10 and 451,568.23

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Solution

The fourth proportional to 814,027.60, 1,123,427.10 and 451,568.23 is: 623,202.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,027.60 : 1,123,427.10 = 451,568.23 : x
  2. Step 2: Convert to fraction form
    814,027.60/1,123,427.10 = 451,568.23/x
  3. Step 3: Cross multiply
    814,027.60x = 1,123,427.10 × 451,568.23
  4. Step 4: Simplify right side
    814,027.60x = 507,303,987,081.03
  5. Step 5: Solve for x
    x = 507,303,987,081.03/814,027.60
  6. Step 6: Final answer
    x = 623,202.44

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Double scale
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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.