Home / 3,608,193.90-4,979,267.94-1,954,299.87

Finding the Fourth Proportional to 3,608,193.90, 4,979,267.94 and 1,954,299.87

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Solution

The fourth proportional to 3,608,193.90, 4,979,267.94 and 1,954,299.87 is: 2,696,912.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,608,193.90 : 4,979,267.94 = 1,954,299.87 : x
  2. Step 2: Convert to fraction form
    3,608,193.90/4,979,267.94 = 1,954,299.87/x
  3. Step 3: Cross multiply
    3,608,193.90x = 4,979,267.94 × 1,954,299.87
  4. Step 4: Simplify right side
    3,608,193.90x = 9,730,982,687,837.17
  5. Step 5: Solve for x
    x = 9,730,982,687,837.17/3,608,193.90
  6. Step 6: Final answer
    x = 2,696,912.35

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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.