Home / 1,839,190.45-2,758,753.77-827,596.63

Finding the Fourth Proportional to 1,839,190.45, 2,758,753.77 and 827,596.63

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Solution

The fourth proportional to 1,839,190.45, 2,758,753.77 and 827,596.63 is: 1,241,380.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,839,190.45 : 2,758,753.77 = 827,596.63 : x
  2. Step 2: Convert to fraction form
    1,839,190.45/2,758,753.77 = 827,596.63/x
  3. Step 3: Cross multiply
    1,839,190.45x = 2,758,753.77 × 827,596.63
  4. Step 4: Simplify right side
    1,839,190.45x = 2,283,135,323,051.80
  5. Step 5: Solve for x
    x = 2,283,135,323,051.80/1,839,190.45
  6. Step 6: Final answer
    x = 1,241,380.59

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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.