Home / 969,367.92-1,337,771.88-539,675.34

Finding the Fourth Proportional to 969,367.92, 1,337,771.88 and 539,675.34

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Solution

The fourth proportional to 969,367.92, 1,337,771.88 and 539,675.34 is: 744,776.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,367.92 : 1,337,771.88 = 539,675.34 : x
  2. Step 2: Convert to fraction form
    969,367.92/1,337,771.88 = 539,675.34/x
  3. Step 3: Cross multiply
    969,367.92x = 1,337,771.88 × 539,675.34
  4. Step 4: Simplify right side
    969,367.92x = 721,962,494,181.44
  5. Step 5: Solve for x
    x = 721,962,494,181.44/969,367.92
  6. Step 6: Final answer
    x = 744,776.55

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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.