Home / 1,938,614.82-2,675,335.35-1,079,233.17

Finding the Fourth Proportional to 1,938,614.82, 2,675,335.35 and 1,079,233.17

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Solution

The fourth proportional to 1,938,614.82, 2,675,335.35 and 1,079,233.17 is: 1,489,367.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,938,614.82 : 2,675,335.35 = 1,079,233.17 : x
  2. Step 2: Convert to fraction form
    1,938,614.82/2,675,335.35 = 1,079,233.17/x
  3. Step 3: Cross multiply
    1,938,614.82x = 2,675,335.35 × 1,079,233.17
  4. Step 4: Simplify right side
    1,938,614.82x = 2,887,310,650,593.56
  5. Step 5: Solve for x
    x = 2,887,310,650,593.56/1,938,614.82
  6. Step 6: Final answer
    x = 1,489,367.88

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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.