Home / 463,327.20-696,027.60-444,434.40

Finding the Fourth Proportional to 463,327.20, 696,027.60 and 444,434.40

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Solution

The fourth proportional to 463,327.20, 696,027.60 and 444,434.40 is: 667,646.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,327.20 : 696,027.60 = 444,434.40 : x
  2. Step 2: Convert to fraction form
    463,327.20/696,027.60 = 444,434.40/x
  3. Step 3: Cross multiply
    463,327.20x = 696,027.60 × 444,434.40
  4. Step 4: Simplify right side
    463,327.20x = 309,338,608,789.44
  5. Step 5: Solve for x
    x = 309,338,608,789.44/463,327.20
  6. Step 6: Final answer
    x = 667,646.12

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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.