Home / 923,984.82-1,275,085.61-516,092.46

Finding the Fourth Proportional to 923,984.82, 1,275,085.61 and 516,092.46

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Solution

The fourth proportional to 923,984.82, 1,275,085.61 and 516,092.46 is: 712,200.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,984.82 : 1,275,085.61 = 516,092.46 : x
  2. Step 2: Convert to fraction form
    923,984.82/1,275,085.61 = 516,092.46/x
  3. Step 3: Cross multiply
    923,984.82x = 1,275,085.61 × 516,092.46
  4. Step 4: Simplify right side
    923,984.82x = 658,062,066,595.04
  5. Step 5: Solve for x
    x = 658,062,066,595.04/923,984.82
  6. Step 6: Final answer
    x = 712,200.08

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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.