Home / 951,861.41-1,313,556.48-543,958.57

Finding the Fourth Proportional to 951,861.41, 1,313,556.48 and 543,958.57

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Solution

The fourth proportional to 951,861.41, 1,313,556.48 and 543,958.57 is: 750,655.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,861.41 : 1,313,556.48 = 543,958.57 : x
  2. Step 2: Convert to fraction form
    951,861.41/1,313,556.48 = 543,958.57/x
  3. Step 3: Cross multiply
    951,861.41x = 1,313,556.48 × 543,958.57
  4. Step 4: Simplify right side
    951,861.41x = 714,520,306,116.98
  5. Step 5: Solve for x
    x = 714,520,306,116.98/951,861.41
  6. Step 6: Final answer
    x = 750,655.82

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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.