Home / 2,266,180.88-3,127,512.42-1,299,401.12

Finding the Fourth Proportional to 2,266,180.88, 3,127,512.42 and 1,299,401.12

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Solution

The fourth proportional to 2,266,180.88, 3,127,512.42 and 1,299,401.12 is: 1,793,278.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,266,180.88 : 3,127,512.42 = 1,299,401.12 : x
  2. Step 2: Convert to fraction form
    2,266,180.88/3,127,512.42 = 1,299,401.12/x
  3. Step 3: Cross multiply
    2,266,180.88x = 3,127,512.42 × 1,299,401.12
  4. Step 4: Simplify right side
    2,266,180.88x = 4,063,893,141,361.91
  5. Step 5: Solve for x
    x = 4,063,893,141,361.91/2,266,180.88
  6. Step 6: Final answer
    x = 1,793,278.36

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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.