Home / 669,831.96-1,004,757.39-196,527.09

Finding the Fourth Proportional to 669,831.96, 1,004,757.39 and 196,527.09

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Solution

The fourth proportional to 669,831.96, 1,004,757.39 and 196,527.09 is: 294,793.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,831.96 : 1,004,757.39 = 196,527.09 : x
  2. Step 2: Convert to fraction form
    669,831.96/1,004,757.39 = 196,527.09/x
  3. Step 3: Cross multiply
    669,831.96x = 1,004,757.39 × 196,527.09
  4. Step 4: Simplify right side
    669,831.96x = 197,462,046,012.70
  5. Step 5: Solve for x
    x = 197,462,046,012.70/669,831.96
  6. Step 6: Final answer
    x = 294,793.41

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Double scale
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Similar ratio
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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.