Home / 1,996,517.49-2,755,188.05-1,091,099.49

Finding the Fourth Proportional to 1,996,517.49, 2,755,188.05 and 1,091,099.49

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Solution

The fourth proportional to 1,996,517.49, 2,755,188.05 and 1,091,099.49 is: 1,505,713.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,996,517.49 : 2,755,188.05 = 1,091,099.49 : x
  2. Step 2: Convert to fraction form
    1,996,517.49/2,755,188.05 = 1,091,099.49/x
  3. Step 3: Cross multiply
    1,996,517.49x = 2,755,188.05 × 1,091,099.49
  4. Step 4: Simplify right side
    1,996,517.49x = 3,006,184,270,753.60
  5. Step 5: Solve for x
    x = 3,006,184,270,753.60/1,996,517.49
  6. Step 6: Final answer
    x = 1,505,713.97

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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.