Home / 886,178.07-1,222,930.71-504,204.85

Finding the Fourth Proportional to 886,178.07, 1,222,930.71 and 504,204.85

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Solution

The fourth proportional to 886,178.07, 1,222,930.71 and 504,204.85 is: 695,805.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,178.07 : 1,222,930.71 = 504,204.85 : x
  2. Step 2: Convert to fraction form
    886,178.07/1,222,930.71 = 504,204.85/x
  3. Step 3: Cross multiply
    886,178.07x = 1,222,930.71 × 504,204.85
  4. Step 4: Simplify right side
    886,178.07x = 616,607,595,195.94
  5. Step 5: Solve for x
    x = 616,607,595,195.94/886,178.07
  6. Step 6: Final answer
    x = 695,805.52

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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.