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Finding the Fourth Proportional to 624,633.48, 936,556.56 and 529,896.89

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Solution

The fourth proportional to 624,633.48, 936,556.56 and 529,896.89 is: 794,511.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,633.48 : 936,556.56 = 529,896.89 : x
  2. Step 2: Convert to fraction form
    624,633.48/936,556.56 = 529,896.89/x
  3. Step 3: Cross multiply
    624,633.48x = 936,556.56 × 529,896.89
  4. Step 4: Simplify right side
    624,633.48x = 496,278,410,794.49
  5. Step 5: Solve for x
    x = 496,278,410,794.49/624,633.48
  6. Step 6: Final answer
    x = 794,511.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.