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Finding the Fourth Proportional to 603,722.83, 833,157.48 and 331,800.37

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Solution

The fourth proportional to 603,722.83, 833,157.48 and 331,800.37 is: 457,895.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,722.83 : 833,157.48 = 331,800.37 : x
  2. Step 2: Convert to fraction form
    603,722.83/833,157.48 = 331,800.37/x
  3. Step 3: Cross multiply
    603,722.83x = 833,157.48 × 331,800.37
  4. Step 4: Simplify right side
    603,722.83x = 276,441,955,966.48
  5. Step 5: Solve for x
    x = 276,441,955,966.48/603,722.83
  6. Step 6: Final answer
    x = 457,895.48

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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.