Home / 1,081,694.54-1,622,544.58-441,998.29

Finding the Fourth Proportional to 1,081,694.54, 1,622,544.58 and 441,998.29

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Solution

The fourth proportional to 1,081,694.54, 1,622,544.58 and 441,998.29 is: 662,998.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,694.54 : 1,622,544.58 = 441,998.29 : x
  2. Step 2: Convert to fraction form
    1,081,694.54/1,622,544.58 = 441,998.29/x
  3. Step 3: Cross multiply
    1,081,694.54x = 1,622,544.58 × 441,998.29
  4. Step 4: Simplify right side
    1,081,694.54x = 717,161,929,808.77
  5. Step 5: Solve for x
    x = 717,161,929,808.77/1,081,694.54
  6. Step 6: Final answer
    x = 662,998.57

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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.