Home / 3,940,465.11-5,902,144.07-2,419,531.35

Finding the Fourth Proportional to 3,940,465.11, 5,902,144.07 and 2,419,531.35

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Solution

The fourth proportional to 3,940,465.11, 5,902,144.07 and 2,419,531.35 is: 3,624,044.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,940,465.11 : 5,902,144.07 = 2,419,531.35 : x
  2. Step 2: Convert to fraction form
    3,940,465.11/5,902,144.07 = 2,419,531.35/x
  3. Step 3: Cross multiply
    3,940,465.11x = 5,902,144.07 × 2,419,531.35
  4. Step 4: Simplify right side
    3,940,465.11x = 14,280,422,597,483.94
  5. Step 5: Solve for x
    x = 14,280,422,597,483.94/3,940,465.11
  6. Step 6: Final answer
    x = 3,624,044.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.