Home / 719,160.20-1,079,517.90-404,232.20

Finding the Fourth Proportional to 719,160.20, 1,079,517.90 and 404,232.20

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Solution

The fourth proportional to 719,160.20, 1,079,517.90 and 404,232.20 is: 606,785.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    719,160.20 : 1,079,517.90 = 404,232.20 : x
  2. Step 2: Convert to fraction form
    719,160.20/1,079,517.90 = 404,232.20/x
  3. Step 3: Cross multiply
    719,160.20x = 1,079,517.90 × 404,232.20
  4. Step 4: Simplify right side
    719,160.20x = 436,375,895,656.38
  5. Step 5: Solve for x
    x = 436,375,895,656.38/719,160.20
  6. Step 6: Final answer
    x = 606,785.38

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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.