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Finding the Fourth Proportional to 669,094.41, 923,351.22 and 363,170.86

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Solution

The fourth proportional to 669,094.41, 923,351.22 and 363,170.86 is: 501,176.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,094.41 : 923,351.22 = 363,170.86 : x
  2. Step 2: Convert to fraction form
    669,094.41/923,351.22 = 363,170.86/x
  3. Step 3: Cross multiply
    669,094.41x = 923,351.22 × 363,170.86
  4. Step 4: Simplify right side
    669,094.41x = 335,334,252,032.69
  5. Step 5: Solve for x
    x = 335,334,252,032.69/669,094.41
  6. Step 6: Final answer
    x = 501,176.29

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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.