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Finding the Fourth Proportional to 445,014.03, 667,521.03 and 295,546.26

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Solution

The fourth proportional to 445,014.03, 667,521.03 and 295,546.26 is: 443,319.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,014.03 : 667,521.03 = 295,546.26 : x
  2. Step 2: Convert to fraction form
    445,014.03/667,521.03 = 295,546.26/x
  3. Step 3: Cross multiply
    445,014.03x = 667,521.03 × 295,546.26
  4. Step 4: Simplify right side
    445,014.03x = 197,283,343,887.85
  5. Step 5: Solve for x
    x = 197,283,343,887.85/445,014.03
  6. Step 6: Final answer
    x = 443,319.38

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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.