Home / 1,453,791.96-2,006,188.25-809,195.58

Finding the Fourth Proportional to 1,453,791.96, 2,006,188.25 and 809,195.58

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Solution

The fourth proportional to 1,453,791.96, 2,006,188.25 and 809,195.58 is: 1,116,665.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,453,791.96 : 2,006,188.25 = 809,195.58 : x
  2. Step 2: Convert to fraction form
    1,453,791.96/2,006,188.25 = 809,195.58/x
  3. Step 3: Cross multiply
    1,453,791.96x = 2,006,188.25 × 809,195.58
  4. Step 4: Simplify right side
    1,453,791.96x = 1,623,398,660,501.96
  5. Step 5: Solve for x
    x = 1,623,398,660,501.96/1,453,791.96
  6. Step 6: Final answer
    x = 1,116,665.04

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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.