Home / 911,008.30-1,366,512.46-733,861.30

Finding the Fourth Proportional to 911,008.30, 1,366,512.46 and 733,861.30

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Solution

The fourth proportional to 911,008.30, 1,366,512.46 and 733,861.30 is: 1,100,791.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    911,008.30 : 1,366,512.46 = 733,861.30 : x
  2. Step 2: Convert to fraction form
    911,008.30/1,366,512.46 = 733,861.30/x
  3. Step 3: Cross multiply
    911,008.30x = 1,366,512.46 × 733,861.30
  4. Step 4: Simplify right side
    911,008.30x = 1,002,830,610,361.80
  5. Step 5: Solve for x
    x = 1,002,830,610,361.80/911,008.30
  6. Step 6: Final answer
    x = 1,100,791.96

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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.