Home / 3,914,192.90-5,872,132.56-1,181,511.39

Finding the Fourth Proportional to 3,914,192.90, 5,872,132.56 and 1,181,511.39

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Solution

The fourth proportional to 3,914,192.90, 5,872,132.56 and 1,181,511.39 is: 1,772,521.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,914,192.90 : 5,872,132.56 = 1,181,511.39 : x
  2. Step 2: Convert to fraction form
    3,914,192.90/5,872,132.56 = 1,181,511.39/x
  3. Step 3: Cross multiply
    3,914,192.90x = 5,872,132.56 × 1,181,511.39
  4. Step 4: Simplify right side
    3,914,192.90x = 6,937,991,503,229.86
  5. Step 5: Solve for x
    x = 6,937,991,503,229.86/3,914,192.90
  6. Step 6: Final answer
    x = 1,772,521.61

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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.