Home / 888,022.80-1,332,034.20-783,046.80

Finding the Fourth Proportional to 888,022.80, 1,332,034.20 and 783,046.80

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Solution

The fourth proportional to 888,022.80, 1,332,034.20 and 783,046.80 is: 1,174,570.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,022.80 : 1,332,034.20 = 783,046.80 : x
  2. Step 2: Convert to fraction form
    888,022.80/1,332,034.20 = 783,046.80/x
  3. Step 3: Cross multiply
    888,022.80x = 1,332,034.20 × 783,046.80
  4. Step 4: Simplify right side
    888,022.80x = 1,043,045,117,800.56
  5. Step 5: Solve for x
    x = 1,043,045,117,800.56/888,022.80
  6. Step 6: Final answer
    x = 1,174,570.20

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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.