Home / 1,081,694.79-1,622,544.96-441,998.55

Finding the Fourth Proportional to 1,081,694.79, 1,622,544.96 and 441,998.55

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Solution

The fourth proportional to 1,081,694.79, 1,622,544.96 and 441,998.55 is: 662,998.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,694.79 : 1,622,544.96 = 441,998.55 : x
  2. Step 2: Convert to fraction form
    1,081,694.79/1,622,544.96 = 441,998.55/x
  3. Step 3: Cross multiply
    1,081,694.79x = 1,622,544.96 × 441,998.55
  4. Step 4: Simplify right side
    1,081,694.79x = 717,162,519,629.81
  5. Step 5: Solve for x
    x = 717,162,519,629.81/1,081,694.79
  6. Step 6: Final answer
    x = 662,998.96

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Double scale
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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.