Home / 951,605.28-1,313,093.82-543,733.54

Finding the Fourth Proportional to 951,605.28, 1,313,093.82 and 543,733.54

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Solution

The fourth proportional to 951,605.28, 1,313,093.82 and 543,733.54 is: 750,282.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,605.28 : 1,313,093.82 = 543,733.54 : x
  2. Step 2: Convert to fraction form
    951,605.28/1,313,093.82 = 543,733.54/x
  3. Step 3: Cross multiply
    951,605.28x = 1,313,093.82 × 543,733.54
  4. Step 4: Simplify right side
    951,605.28x = 713,973,151,100.72
  5. Step 5: Solve for x
    x = 713,973,151,100.72/951,605.28
  6. Step 6: Final answer
    x = 750,282.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.