Home / 2,755,634.33-3,802,905.15-1,531,960.28

Finding the Fourth Proportional to 2,755,634.33, 3,802,905.15 and 1,531,960.28

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Solution

The fourth proportional to 2,755,634.33, 3,802,905.15 and 1,531,960.28 is: 2,114,177.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,755,634.33 : 3,802,905.15 = 1,531,960.28 : x
  2. Step 2: Convert to fraction form
    2,755,634.33/3,802,905.15 = 1,531,960.28/x
  3. Step 3: Cross multiply
    2,755,634.33x = 3,802,905.15 × 1,531,960.28
  4. Step 4: Simplify right side
    2,755,634.33x = 5,825,899,621,240.38
  5. Step 5: Solve for x
    x = 5,825,899,621,240.38/2,755,634.33
  6. Step 6: Final answer
    x = 2,114,177.32

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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.