Home / 1,027,419.82-1,417,989.77-591,753.43

Finding the Fourth Proportional to 1,027,419.82, 1,417,989.77 and 591,753.43

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Solution

The fourth proportional to 1,027,419.82, 1,417,989.77 and 591,753.43 is: 816,706.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,419.82 : 1,417,989.77 = 591,753.43 : x
  2. Step 2: Convert to fraction form
    1,027,419.82/1,417,989.77 = 591,753.43/x
  3. Step 3: Cross multiply
    1,027,419.82x = 1,417,989.77 × 591,753.43
  4. Step 4: Simplify right side
    1,027,419.82x = 839,100,310,102.41
  5. Step 5: Solve for x
    x = 839,100,310,102.41/1,027,419.82
  6. Step 6: Final answer
    x = 816,706.37

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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.