Home / 923,985.38-1,275,086.39-516,093.03

Finding the Fourth Proportional to 923,985.38, 1,275,086.39 and 516,093.03

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Solution

The fourth proportional to 923,985.38, 1,275,086.39 and 516,093.03 is: 712,200.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,985.38 : 1,275,086.39 = 516,093.03 : x
  2. Step 2: Convert to fraction form
    923,985.38/1,275,086.39 = 516,093.03/x
  3. Step 3: Cross multiply
    923,985.38x = 1,275,086.39 × 516,093.03
  4. Step 4: Simplify right side
    923,985.38x = 658,063,195,946.40
  5. Step 5: Solve for x
    x = 658,063,195,946.40/923,985.38
  6. Step 6: Final answer
    x = 712,200.88

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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.