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Finding the Fourth Proportional to 603,722.08, 833,156.45 and 331,799.61

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Solution

The fourth proportional to 603,722.08, 833,156.45 and 331,799.61 is: 457,894.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,722.08 : 833,156.45 = 331,799.61 : x
  2. Step 2: Convert to fraction form
    603,722.08/833,156.45 = 331,799.61/x
  3. Step 3: Cross multiply
    603,722.08x = 833,156.45 × 331,799.61
  4. Step 4: Simplify right side
    603,722.08x = 276,440,985,178.99
  5. Step 5: Solve for x
    x = 276,440,985,178.99/603,722.08
  6. Step 6: Final answer
    x = 457,894.44

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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.