Home / 923,963.24-1,275,084.90-516,100.84

Finding the Fourth Proportional to 923,963.24, 1,275,084.90 and 516,100.84

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Solution

The fourth proportional to 923,963.24, 1,275,084.90 and 516,100.84 is: 712,227.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,963.24 : 1,275,084.90 = 516,100.84 : x
  2. Step 2: Convert to fraction form
    923,963.24/1,275,084.90 = 516,100.84/x
  3. Step 3: Cross multiply
    923,963.24x = 1,275,084.90 × 516,100.84
  4. Step 4: Simplify right side
    923,963.24x = 658,072,387,961.32
  5. Step 5: Solve for x
    x = 658,072,387,961.32/923,963.24
  6. Step 6: Final answer
    x = 712,227.89

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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.