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Finding the Fourth Proportional to 603,676.01, 833,056.11 and 331,743.82

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Solution

The fourth proportional to 603,676.01, 833,056.11 and 331,743.82 is: 457,797.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,676.01 : 833,056.11 = 331,743.82 : x
  2. Step 2: Convert to fraction form
    603,676.01/833,056.11 = 331,743.82/x
  3. Step 3: Cross multiply
    603,676.01x = 833,056.11 × 331,743.82
  4. Step 4: Simplify right side
    603,676.01x = 276,361,216,205.74
  5. Step 5: Solve for x
    x = 276,361,216,205.74/603,676.01
  6. Step 6: Final answer
    x = 457,797.25

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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.