Home / 608,819.82-913,544.70-441,719.36

Finding the Fourth Proportional to 608,819.82, 913,544.70 and 441,719.36

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Solution

The fourth proportional to 608,819.82, 913,544.70 and 441,719.36 is: 662,807.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,819.82 : 913,544.70 = 441,719.36 : x
  2. Step 2: Convert to fraction form
    608,819.82/913,544.70 = 441,719.36/x
  3. Step 3: Cross multiply
    608,819.82x = 913,544.70 × 441,719.36
  4. Step 4: Simplify right side
    608,819.82x = 403,530,380,215.39
  5. Step 5: Solve for x
    x = 403,530,380,215.39/608,819.82
  6. Step 6: Final answer
    x = 662,807.56

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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.