Home / 794,757.30-1,096,793.91-455,291.16

Finding the Fourth Proportional to 794,757.30, 1,096,793.91 and 455,291.16

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Solution

The fourth proportional to 794,757.30, 1,096,793.91 and 455,291.16 is: 628,318.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,757.30 : 1,096,793.91 = 455,291.16 : x
  2. Step 2: Convert to fraction form
    794,757.30/1,096,793.91 = 455,291.16/x
  3. Step 3: Cross multiply
    794,757.30x = 1,096,793.91 × 455,291.16
  4. Step 4: Simplify right side
    794,757.30x = 499,360,571,564.84
  5. Step 5: Solve for x
    x = 499,360,571,564.84/794,757.30
  6. Step 6: Final answer
    x = 628,318.32

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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.