Home / 994,563.20-1,372,484.40-541,854.56

Finding the Fourth Proportional to 994,563.20, 1,372,484.40 and 541,854.56

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Solution

The fourth proportional to 994,563.20, 1,372,484.40 and 541,854.56 is: 747,752.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,563.20 : 1,372,484.40 = 541,854.56 : x
  2. Step 2: Convert to fraction form
    994,563.20/1,372,484.40 = 541,854.56/x
  3. Step 3: Cross multiply
    994,563.20x = 1,372,484.40 × 541,854.56
  4. Step 4: Simplify right side
    994,563.20x = 743,686,930,668.86
  5. Step 5: Solve for x
    x = 743,686,930,668.86/994,563.20
  6. Step 6: Final answer
    x = 747,752.31

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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.