Home / 830,793.89-1,246,190.74-199,707.71

Finding the Fourth Proportional to 830,793.89, 1,246,190.74 and 199,707.71

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Solution

The fourth proportional to 830,793.89, 1,246,190.74 and 199,707.71 is: 299,561.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    830,793.89 : 1,246,190.74 = 199,707.71 : x
  2. Step 2: Convert to fraction form
    830,793.89/1,246,190.74 = 199,707.71/x
  3. Step 3: Cross multiply
    830,793.89x = 1,246,190.74 × 199,707.71
  4. Step 4: Simplify right side
    830,793.89x = 248,873,892,178.38
  5. Step 5: Solve for x
    x = 248,873,892,178.38/830,793.89
  6. Step 6: Final answer
    x = 299,561.53

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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.