Home / 923,951.54-1,385,976.99-292,914.56

Finding the Fourth Proportional to 923,951.54, 1,385,976.99 and 292,914.56

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Solution

The fourth proportional to 923,951.54, 1,385,976.99 and 292,914.56 is: 439,387.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,951.54 : 1,385,976.99 = 292,914.56 : x
  2. Step 2: Convert to fraction form
    923,951.54/1,385,976.99 = 292,914.56/x
  3. Step 3: Cross multiply
    923,951.54x = 1,385,976.99 × 292,914.56
  4. Step 4: Simplify right side
    923,951.54x = 405,972,840,195.97
  5. Step 5: Solve for x
    x = 405,972,840,195.97/923,951.54
  6. Step 6: Final answer
    x = 439,387.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.