Home / 3,627,998.10-5,006,627.42-1,996,511.29

Finding the Fourth Proportional to 3,627,998.10, 5,006,627.42 and 1,996,511.29

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Solution

The fourth proportional to 3,627,998.10, 5,006,627.42 and 1,996,511.29 is: 2,755,180.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,627,998.10 : 5,006,627.42 = 1,996,511.29 : x
  2. Step 2: Convert to fraction form
    3,627,998.10/5,006,627.42 = 1,996,511.29/x
  3. Step 3: Cross multiply
    3,627,998.10x = 5,006,627.42 × 1,996,511.29
  4. Step 4: Simplify right side
    3,627,998.10x = 9,995,788,146,354.45
  5. Step 5: Solve for x
    x = 9,995,788,146,354.45/3,627,998.10
  6. Step 6: Final answer
    x = 2,755,180.09

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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.