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Finding the Fourth Proportional to 603,769.85, 832,855.46 and 377,021.69

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Solution

The fourth proportional to 603,769.85, 832,855.46 and 377,021.69 is: 520,073.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,769.85 : 832,855.46 = 377,021.69 : x
  2. Step 2: Convert to fraction form
    603,769.85/832,855.46 = 377,021.69/x
  3. Step 3: Cross multiply
    603,769.85x = 832,855.46 × 377,021.69
  4. Step 4: Simplify right side
    603,769.85x = 314,004,567,005.54
  5. Step 5: Solve for x
    x = 314,004,567,005.54/603,769.85
  6. Step 6: Final answer
    x = 520,073.29

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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.