Home / 3,945,577.23-5,917,866.84-1,250,175.87

Finding the Fourth Proportional to 3,945,577.23, 5,917,866.84 and 1,250,175.87

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Solution

The fourth proportional to 3,945,577.23, 5,917,866.84 and 1,250,175.87 is: 1,875,105.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,945,577.23 : 5,917,866.84 = 1,250,175.87 : x
  2. Step 2: Convert to fraction form
    3,945,577.23/5,917,866.84 = 1,250,175.87/x
  3. Step 3: Cross multiply
    3,945,577.23x = 5,917,866.84 × 1,250,175.87
  4. Step 4: Simplify right side
    3,945,577.23x = 7,398,374,325,241.15
  5. Step 5: Solve for x
    x = 7,398,374,325,241.15/3,945,577.23
  6. Step 6: Final answer
    x = 1,875,105.69

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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.