Home / 794,388.29-1,190,910.33-344,769.03

Finding the Fourth Proportional to 794,388.29, 1,190,910.33 and 344,769.03

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Solution

The fourth proportional to 794,388.29, 1,190,910.33 and 344,769.03 is: 516,861.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,388.29 : 1,190,910.33 = 344,769.03 : x
  2. Step 2: Convert to fraction form
    794,388.29/1,190,910.33 = 344,769.03/x
  3. Step 3: Cross multiply
    794,388.29x = 1,190,910.33 × 344,769.03
  4. Step 4: Simplify right side
    794,388.29x = 410,588,999,291.08
  5. Step 5: Solve for x
    x = 410,588,999,291.08/794,388.29
  6. Step 6: Final answer
    x = 516,861.85

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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.