Home / 923,984.88-1,275,085.69-516,092.52

Finding the Fourth Proportional to 923,984.88, 1,275,085.69 and 516,092.52

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Solution

The fourth proportional to 923,984.88, 1,275,085.69 and 516,092.52 is: 712,200.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,984.88 : 1,275,085.69 = 516,092.52 : x
  2. Step 2: Convert to fraction form
    923,984.88/1,275,085.69 = 516,092.52/x
  3. Step 3: Cross multiply
    923,984.88x = 1,275,085.69 × 516,092.52
  4. Step 4: Simplify right side
    923,984.88x = 658,062,186,968.04
  5. Step 5: Solve for x
    x = 658,062,186,968.04/923,984.88
  6. Step 6: Final answer
    x = 712,200.17

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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.