Home / 729,014.10-1,093,849.20-329,449.20

Finding the Fourth Proportional to 729,014.10, 1,093,849.20 and 329,449.20

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Solution

The fourth proportional to 729,014.10, 1,093,849.20 and 329,449.20 is: 494,322.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,014.10 : 1,093,849.20 = 329,449.20 : x
  2. Step 2: Convert to fraction form
    729,014.10/1,093,849.20 = 329,449.20/x
  3. Step 3: Cross multiply
    729,014.10x = 1,093,849.20 × 329,449.20
  4. Step 4: Simplify right side
    729,014.10x = 360,367,743,860.64
  5. Step 5: Solve for x
    x = 360,367,743,860.64/729,014.10
  6. Step 6: Final answer
    x = 494,322.05

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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.