Home / 1,614,791.68-2,228,513.16-889,639.24

Finding the Fourth Proportional to 1,614,791.68, 2,228,513.16 and 889,639.24

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Solution

The fourth proportional to 1,614,791.68, 2,228,513.16 and 889,639.24 is: 1,227,757.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,614,791.68 : 2,228,513.16 = 889,639.24 : x
  2. Step 2: Convert to fraction form
    1,614,791.68/2,228,513.16 = 889,639.24/x
  3. Step 3: Cross multiply
    1,614,791.68x = 2,228,513.16 × 889,639.24
  4. Step 4: Simplify right side
    1,614,791.68x = 1,982,572,753,992.40
  5. Step 5: Solve for x
    x = 1,982,572,753,992.40/1,614,791.68
  6. Step 6: Final answer
    x = 1,227,757.60

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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.