Home / 939,366.44-1,407,236.22-560,589.86

Finding the Fourth Proportional to 939,366.44, 1,407,236.22 and 560,589.86

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Solution

The fourth proportional to 939,366.44, 1,407,236.22 and 560,589.86 is: 839,802.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    939,366.44 : 1,407,236.22 = 560,589.86 : x
  2. Step 2: Convert to fraction form
    939,366.44/1,407,236.22 = 560,589.86/x
  3. Step 3: Cross multiply
    939,366.44x = 1,407,236.22 × 560,589.86
  4. Step 4: Simplify right side
    939,366.44x = 788,882,355,556.73
  5. Step 5: Solve for x
    x = 788,882,355,556.73/939,366.44
  6. Step 6: Final answer
    x = 839,802.58

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Double scale
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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.