Home / 3,970,137.16-5,951,999.62-1,540,035.71

Finding the Fourth Proportional to 3,970,137.16, 5,951,999.62 and 1,540,035.71

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Solution

The fourth proportional to 3,970,137.16, 5,951,999.62 and 1,540,035.71 is: 2,308,809.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,970,137.16 : 5,951,999.62 = 1,540,035.71 : x
  2. Step 2: Convert to fraction form
    3,970,137.16/5,951,999.62 = 1,540,035.71/x
  3. Step 3: Cross multiply
    3,970,137.16x = 5,951,999.62 × 1,540,035.71
  4. Step 4: Simplify right side
    3,970,137.16x = 9,166,291,960,706.43
  5. Step 5: Solve for x
    x = 9,166,291,960,706.43/3,970,137.16
  6. Step 6: Final answer
    x = 2,308,809.90

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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.