Home / 1,081,414.50-1,622,214-282,694.74

Finding the Fourth Proportional to 1,081,414.50, 1,622,214 and 282,694.74

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Solution

The fourth proportional to 1,081,414.50, 1,622,214 and 282,694.74 is: 424,066.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,414.50 : 1,622,214 = 282,694.74 : x
  2. Step 2: Convert to fraction form
    1,081,414.50/1,622,214 = 282,694.74/x
  3. Step 3: Cross multiply
    1,081,414.50x = 1,622,214 × 282,694.74
  4. Step 4: Simplify right side
    1,081,414.50x = 458,591,364,954.36
  5. Step 5: Solve for x
    x = 458,591,364,954.36/1,081,414.50
  6. Step 6: Final answer
    x = 424,066.23

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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.