Home / 875,680.23-1,313,112.11-454,843.11

Finding the Fourth Proportional to 875,680.23, 1,313,112.11 and 454,843.11

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Solution

The fourth proportional to 875,680.23, 1,313,112.11 and 454,843.11 is: 682,052.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    875,680.23 : 1,313,112.11 = 454,843.11 : x
  2. Step 2: Convert to fraction form
    875,680.23/1,313,112.11 = 454,843.11/x
  3. Step 3: Cross multiply
    875,680.23x = 1,313,112.11 × 454,843.11
  4. Step 4: Simplify right side
    875,680.23x = 597,259,993,616.85
  5. Step 5: Solve for x
    x = 597,259,993,616.85/875,680.23
  6. Step 6: Final answer
    x = 682,052.62

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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.