Home / 1,906,233-2,631,192.03-1,227,169.50

Finding the Fourth Proportional to 1,906,233, 2,631,192.03 and 1,227,169.50

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Solution

The fourth proportional to 1,906,233, 2,631,192.03 and 1,227,169.50 is: 1,693,874.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,906,233 : 2,631,192.03 = 1,227,169.50 : x
  2. Step 2: Convert to fraction form
    1,906,233/2,631,192.03 = 1,227,169.50/x
  3. Step 3: Cross multiply
    1,906,233x = 2,631,192.03 × 1,227,169.50
  4. Step 4: Simplify right side
    1,906,233x = 3,228,918,607,859.09
  5. Step 5: Solve for x
    x = 3,228,918,607,859.09/1,906,233
  6. Step 6: Final answer
    x = 1,693,874.05

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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.