Home / 794,761.55-1,096,799.78-455,295.41

Finding the Fourth Proportional to 794,761.55, 1,096,799.78 and 455,295.41

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Solution

The fourth proportional to 794,761.55, 1,096,799.78 and 455,295.41 is: 628,324.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,761.55 : 1,096,799.78 = 455,295.41 : x
  2. Step 2: Convert to fraction form
    794,761.55/1,096,799.78 = 455,295.41/x
  3. Step 3: Cross multiply
    794,761.55x = 1,096,799.78 × 455,295.41
  4. Step 4: Simplify right side
    794,761.55x = 499,367,905,523.01
  5. Step 5: Solve for x
    x = 499,367,905,523.01/794,761.55
  6. Step 6: Final answer
    x = 628,324.19

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1.5x scale

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.