Home / 883,012.80-1,324,519.20-823,963.80

Finding the Fourth Proportional to 883,012.80, 1,324,519.20 and 823,963.80

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Solution

The fourth proportional to 883,012.80, 1,324,519.20 and 823,963.80 is: 1,235,945.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,012.80 : 1,324,519.20 = 823,963.80 : x
  2. Step 2: Convert to fraction form
    883,012.80/1,324,519.20 = 823,963.80/x
  3. Step 3: Cross multiply
    883,012.80x = 1,324,519.20 × 823,963.80
  4. Step 4: Simplify right side
    883,012.80x = 1,091,355,873,204.96
  5. Step 5: Solve for x
    x = 1,091,355,873,204.96/883,012.80
  6. Step 6: Final answer
    x = 1,235,945.70

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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.