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Finding the Fourth Proportional to 633,777.37, 950,026.35 and 397,286.12

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Solution

The fourth proportional to 633,777.37, 950,026.35 and 397,286.12 is: 595,528.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,777.37 : 950,026.35 = 397,286.12 : x
  2. Step 2: Convert to fraction form
    633,777.37/950,026.35 = 397,286.12/x
  3. Step 3: Cross multiply
    633,777.37x = 950,026.35 × 397,286.12
  4. Step 4: Simplify right side
    633,777.37x = 377,432,286,354.15
  5. Step 5: Solve for x
    x = 377,432,286,354.15/633,777.37
  6. Step 6: Final answer
    x = 595,528.19

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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.