Home / 923,984.26-1,275,084.83-516,091.90

Finding the Fourth Proportional to 923,984.26, 1,275,084.83 and 516,091.90

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Solution

The fourth proportional to 923,984.26, 1,275,084.83 and 516,091.90 is: 712,199.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,984.26 : 1,275,084.83 = 516,091.90 : x
  2. Step 2: Convert to fraction form
    923,984.26/1,275,084.83 = 516,091.90/x
  3. Step 3: Cross multiply
    923,984.26x = 1,275,084.83 × 516,091.90
  4. Step 4: Simplify right side
    923,984.26x = 658,060,950,678.40
  5. Step 5: Solve for x
    x = 658,060,950,678.40/923,984.26
  6. Step 6: Final answer
    x = 712,199.31

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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.