Home / 923,984.57-1,275,085.26-516,092.21

Finding the Fourth Proportional to 923,984.57, 1,275,085.26 and 516,092.21

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Solution

The fourth proportional to 923,984.57, 1,275,085.26 and 516,092.21 is: 712,199.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,984.57 : 1,275,085.26 = 516,092.21 : x
  2. Step 2: Convert to fraction form
    923,984.57/1,275,085.26 = 516,092.21/x
  3. Step 3: Cross multiply
    923,984.57x = 1,275,085.26 × 516,092.21
  4. Step 4: Simplify right side
    923,984.57x = 658,061,569,771.83
  5. Step 5: Solve for x
    x = 658,061,569,771.83/923,984.57
  6. Step 6: Final answer
    x = 712,199.74

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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.