Home / 969,239.92-1,337,536.80-539,519.44

Finding the Fourth Proportional to 969,239.92, 1,337,536.80 and 539,519.44

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Solution

The fourth proportional to 969,239.92, 1,337,536.80 and 539,519.44 is: 744,528.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,239.92 : 1,337,536.80 = 539,519.44 : x
  2. Step 2: Convert to fraction form
    969,239.92/1,337,536.80 = 539,519.44/x
  3. Step 3: Cross multiply
    969,239.92x = 1,337,536.80 × 539,519.44
  4. Step 4: Simplify right side
    969,239.92x = 721,627,105,315.39
  5. Step 5: Solve for x
    x = 721,627,105,315.39/969,239.92
  6. Step 6: Final answer
    x = 744,528.87

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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.