Home / 886,896.69-1,223,918.62-504,923.47

Finding the Fourth Proportional to 886,896.69, 1,223,918.62 and 504,923.47

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Solution

The fourth proportional to 886,896.69, 1,223,918.62 and 504,923.47 is: 696,795.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,896.69 : 1,223,918.62 = 504,923.47 : x
  2. Step 2: Convert to fraction form
    886,896.69/1,223,918.62 = 504,923.47/x
  3. Step 3: Cross multiply
    886,896.69x = 1,223,918.62 × 504,923.47
  4. Step 4: Simplify right side
    886,896.69x = 617,985,234,083.39
  5. Step 5: Solve for x
    x = 617,985,234,083.39/886,896.69
  6. Step 6: Final answer
    x = 696,795.06

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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.