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Finding the Fourth Proportional to 632,907.33, 873,239.38 and 360,876.01

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Solution

The fourth proportional to 632,907.33, 873,239.38 and 360,876.01 is: 497,910.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,907.33 : 873,239.38 = 360,876.01 : x
  2. Step 2: Convert to fraction form
    632,907.33/873,239.38 = 360,876.01/x
  3. Step 3: Cross multiply
    632,907.33x = 873,239.38 × 360,876.01
  4. Step 4: Simplify right side
    632,907.33x = 315,131,143,229.27
  5. Step 5: Solve for x
    x = 315,131,143,229.27/632,907.33
  6. Step 6: Final answer
    x = 497,910.40

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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.