Home / 729,080.10-1,093,620.15-504,693.90

Finding the Fourth Proportional to 729,080.10, 1,093,620.15 and 504,693.90

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Solution

The fourth proportional to 729,080.10, 1,093,620.15 and 504,693.90 is: 757,040.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,080.10 : 1,093,620.15 = 504,693.90 : x
  2. Step 2: Convert to fraction form
    729,080.10/1,093,620.15 = 504,693.90/x
  3. Step 3: Cross multiply
    729,080.10x = 1,093,620.15 × 504,693.90
  4. Step 4: Simplify right side
    729,080.10x = 551,943,418,622.09
  5. Step 5: Solve for x
    x = 551,943,418,622.09/729,080.10
  6. Step 6: Final answer
    x = 757,040.85

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1.5x scale

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.