Home / 794,755.83-1,096,791.92-455,289.69

Finding the Fourth Proportional to 794,755.83, 1,096,791.92 and 455,289.69

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Solution

The fourth proportional to 794,755.83, 1,096,791.92 and 455,289.69 is: 628,316.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,755.83 : 1,096,791.92 = 455,289.69 : x
  2. Step 2: Convert to fraction form
    794,755.83/1,096,791.92 = 455,289.69/x
  3. Step 3: Cross multiply
    794,755.83x = 1,096,791.92 × 455,289.69
  4. Step 4: Simplify right side
    794,755.83x = 499,358,059,356.17
  5. Step 5: Solve for x
    x = 499,358,059,356.17/794,755.83
  6. Step 6: Final answer
    x = 628,316.32

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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.