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Finding the Fourth Proportional to 548,666.33, 822,556.60 and 504,379.58

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Solution

The fourth proportional to 548,666.33, 822,556.60 and 504,379.58 is: 756,162.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    548,666.33 : 822,556.60 = 504,379.58 : x
  2. Step 2: Convert to fraction form
    548,666.33/822,556.60 = 504,379.58/x
  3. Step 3: Cross multiply
    548,666.33x = 822,556.60 × 504,379.58
  4. Step 4: Simplify right side
    548,666.33x = 414,880,752,434.23
  5. Step 5: Solve for x
    x = 414,880,752,434.23/548,666.33
  6. Step 6: Final answer
    x = 756,162.22

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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.