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Finding the Fourth Proportional to 606,383.99, 836,887.23 and 504,233.67

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Solution

The fourth proportional to 606,383.99, 836,887.23 and 504,233.67 is: 695,906.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,383.99 : 836,887.23 = 504,233.67 : x
  2. Step 2: Convert to fraction form
    606,383.99/836,887.23 = 504,233.67/x
  3. Step 3: Cross multiply
    606,383.99x = 836,887.23 × 504,233.67
  4. Step 4: Simplify right side
    606,383.99x = 421,986,719,359.03
  5. Step 5: Solve for x
    x = 421,986,719,359.03/606,383.99
  6. Step 6: Final answer
    x = 695,906.77

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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.