Home / 951,971.76-1,313,637.36-543,992.64

Finding the Fourth Proportional to 951,971.76, 1,313,637.36 and 543,992.64

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Solution

The fourth proportional to 951,971.76, 1,313,637.36 and 543,992.64 is: 750,662.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,971.76 : 1,313,637.36 = 543,992.64 : x
  2. Step 2: Convert to fraction form
    951,971.76/1,313,637.36 = 543,992.64/x
  3. Step 3: Cross multiply
    951,971.76x = 1,313,637.36 × 543,992.64
  4. Step 4: Simplify right side
    951,971.76x = 714,609,055,469.03
  5. Step 5: Solve for x
    x = 714,609,055,469.03/951,971.76
  6. Step 6: Final answer
    x = 750,662.03

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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.