Home / 608,819.54-913,544.31-441,719.09

Finding the Fourth Proportional to 608,819.54, 913,544.31 and 441,719.09

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Solution

The fourth proportional to 608,819.54, 913,544.31 and 441,719.09 is: 662,807.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,819.54 : 913,544.31 = 441,719.09 : x
  2. Step 2: Convert to fraction form
    608,819.54/913,544.31 = 441,719.09/x
  3. Step 3: Cross multiply
    608,819.54x = 913,544.31 × 441,719.09
  4. Step 4: Simplify right side
    608,819.54x = 403,529,961,287.88
  5. Step 5: Solve for x
    x = 403,529,961,287.88/608,819.54
  6. Step 6: Final answer
    x = 662,807.18

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1.5x scale

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.