Home / 1,909,997.82-2,635,019.19-1,082,897.19

Finding the Fourth Proportional to 1,909,997.82, 2,635,019.19 and 1,082,897.19

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Solution

The fourth proportional to 1,909,997.82, 2,635,019.19 and 1,082,897.19 is: 1,493,957.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,909,997.82 : 2,635,019.19 = 1,082,897.19 : x
  2. Step 2: Convert to fraction form
    1,909,997.82/2,635,019.19 = 1,082,897.19/x
  3. Step 3: Cross multiply
    1,909,997.82x = 2,635,019.19 × 1,082,897.19
  4. Step 4: Simplify right side
    1,909,997.82x = 2,853,454,876,447.08
  5. Step 5: Solve for x
    x = 2,853,454,876,447.08/1,909,997.82
  6. Step 6: Final answer
    x = 1,493,957.14

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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.