Home / 712,754.91-1,068,944.58-263,604.33

Finding the Fourth Proportional to 712,754.91, 1,068,944.58 and 263,604.33

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Solution

The fourth proportional to 712,754.91, 1,068,944.58 and 263,604.33 is: 395,337.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    712,754.91 : 1,068,944.58 = 263,604.33 : x
  2. Step 2: Convert to fraction form
    712,754.91/1,068,944.58 = 263,604.33/x
  3. Step 3: Cross multiply
    712,754.91x = 1,068,944.58 × 263,604.33
  4. Step 4: Simplify right side
    712,754.91x = 281,778,419,818.03
  5. Step 5: Solve for x
    x = 281,778,419,818.03/712,754.91
  6. Step 6: Final answer
    x = 395,337.04

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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.