Home / 696,262.68-1,043,679.24-396,104.22

Finding the Fourth Proportional to 696,262.68, 1,043,679.24 and 396,104.22

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Solution

The fourth proportional to 696,262.68, 1,043,679.24 and 396,104.22 is: 593,749.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,262.68 : 1,043,679.24 = 396,104.22 : x
  2. Step 2: Convert to fraction form
    696,262.68/1,043,679.24 = 396,104.22/x
  3. Step 3: Cross multiply
    696,262.68x = 1,043,679.24 × 396,104.22
  4. Step 4: Simplify right side
    696,262.68x = 413,405,751,290.39
  5. Step 5: Solve for x
    x = 413,405,751,290.39/696,262.68
  6. Step 6: Final answer
    x = 593,749.69

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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.