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Finding the Fourth Proportional to 886,791.33, 1,223,833.77 and 504,818.01

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Solution

The fourth proportional to 886,791.33, 1,223,833.77 and 504,818.01 is: 696,684.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,791.33 : 1,223,833.77 = 504,818.01 : x
  2. Step 2: Convert to fraction form
    886,791.33/1,223,833.77 = 504,818.01/x
  3. Step 3: Cross multiply
    886,791.33x = 1,223,833.77 × 504,818.01
  4. Step 4: Simplify right side
    886,791.33x = 617,813,328,342.20
  5. Step 5: Solve for x
    x = 617,813,328,342.20/886,791.33
  6. Step 6: Final answer
    x = 696,684.00

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.