Home / 827,805.69-1,242,577.26-733,638.33

Finding the Fourth Proportional to 827,805.69, 1,242,577.26 and 733,638.33

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Solution

The fourth proportional to 827,805.69, 1,242,577.26 and 733,638.33 is: 1,101,227.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    827,805.69 : 1,242,577.26 = 733,638.33 : x
  2. Step 2: Convert to fraction form
    827,805.69/1,242,577.26 = 733,638.33/x
  3. Step 3: Cross multiply
    827,805.69x = 1,242,577.26 × 733,638.33
  4. Step 4: Simplify right side
    827,805.69x = 911,602,305,922.38
  5. Step 5: Solve for x
    x = 911,602,305,922.38/827,805.69
  6. Step 6: Final answer
    x = 1,101,227.40

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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.