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Finding the Fourth Proportional to 603,747.92, 833,190.88 and 331,810.87

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Solution

The fourth proportional to 603,747.92, 833,190.88 and 331,810.87 is: 457,909.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,747.92 : 833,190.88 = 331,810.87 : x
  2. Step 2: Convert to fraction form
    603,747.92/833,190.88 = 331,810.87/x
  3. Step 3: Cross multiply
    603,747.92x = 833,190.88 × 331,810.87
  4. Step 4: Simplify right side
    603,747.92x = 276,461,790,768.87
  5. Step 5: Solve for x
    x = 276,461,790,768.87/603,747.92
  6. Step 6: Final answer
    x = 457,909.31

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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.