Home / 968,778.92-1,336,946.82-606,086.84

Finding the Fourth Proportional to 968,778.92, 1,336,946.82 and 606,086.84

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Solution

The fourth proportional to 968,778.92, 1,336,946.82 and 606,086.84 is: 836,419.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    968,778.92 : 1,336,946.82 = 606,086.84 : x
  2. Step 2: Convert to fraction form
    968,778.92/1,336,946.82 = 606,086.84/x
  3. Step 3: Cross multiply
    968,778.92x = 1,336,946.82 × 606,086.84
  4. Step 4: Simplify right side
    968,778.92x = 810,305,873,381.85
  5. Step 5: Solve for x
    x = 810,305,873,381.85/968,778.92
  6. Step 6: Final answer
    x = 836,419.80

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Double scale
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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.