Home / 951,540.74-1,313,005.23-543,669

Finding the Fourth Proportional to 951,540.74, 1,313,005.23 and 543,669

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Solution

The fourth proportional to 951,540.74, 1,313,005.23 and 543,669 is: 750,194.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,540.74 : 1,313,005.23 = 543,669 : x
  2. Step 2: Convert to fraction form
    951,540.74/1,313,005.23 = 543,669/x
  3. Step 3: Cross multiply
    951,540.74x = 1,313,005.23 × 543,669
  4. Step 4: Simplify right side
    951,540.74x = 713,840,240,388.87
  5. Step 5: Solve for x
    x = 713,840,240,388.87/951,540.74
  6. Step 6: Final answer
    x = 750,194.09

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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.