Home / 794,918.79-1,190,876.19-469,736.90

Finding the Fourth Proportional to 794,918.79, 1,190,876.19 and 469,736.90

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Solution

The fourth proportional to 794,918.79, 1,190,876.19 and 469,736.90 is: 703,717.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,918.79 : 1,190,876.19 = 469,736.90 : x
  2. Step 2: Convert to fraction form
    794,918.79/1,190,876.19 = 469,736.90/x
  3. Step 3: Cross multiply
    794,918.79x = 1,190,876.19 × 469,736.90
  4. Step 4: Simplify right side
    794,918.79x = 559,398,489,774.41
  5. Step 5: Solve for x
    x = 559,398,489,774.41/794,918.79
  6. Step 6: Final answer
    x = 703,717.78

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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.