Home / 951,539.74-1,313,003.85-543,668.00

Finding the Fourth Proportional to 951,539.74, 1,313,003.85 and 543,668.00

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Solution

The fourth proportional to 951,539.74, 1,313,003.85 and 543,668.00 is: 750,192.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,539.74 : 1,313,003.85 = 543,668.00 : x
  2. Step 2: Convert to fraction form
    951,539.74/1,313,003.85 = 543,668.00/x
  3. Step 3: Cross multiply
    951,539.74x = 1,313,003.85 × 543,668.00
  4. Step 4: Simplify right side
    951,539.74x = 713,838,177,432.74
  5. Step 5: Solve for x
    x = 713,838,177,432.74/951,539.74
  6. Step 6: Final answer
    x = 750,192.71

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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.