Home / 994,630.59-1,372,590.36-541,921.59

Finding the Fourth Proportional to 994,630.59, 1,372,590.36 and 541,921.59

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Solution

The fourth proportional to 994,630.59, 1,372,590.36 and 541,921.59 is: 747,851.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,630.59 : 1,372,590.36 = 541,921.59 : x
  2. Step 2: Convert to fraction form
    994,630.59/1,372,590.36 = 541,921.59/x
  3. Step 3: Cross multiply
    994,630.59x = 1,372,590.36 × 541,921.59
  4. Step 4: Simplify right side
    994,630.59x = 743,836,350,309.87
  5. Step 5: Solve for x
    x = 743,836,350,309.87/994,630.59
  6. Step 6: Final answer
    x = 747,851.87

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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.