Home / 3,893,039.94-5,841,651.34-1,620,131.34

Finding the Fourth Proportional to 3,893,039.94, 5,841,651.34 and 1,620,131.34

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Solution

The fourth proportional to 3,893,039.94, 5,841,651.34 and 1,620,131.34 is: 2,431,067.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,893,039.94 : 5,841,651.34 = 1,620,131.34 : x
  2. Step 2: Convert to fraction form
    3,893,039.94/5,841,651.34 = 1,620,131.34/x
  3. Step 3: Cross multiply
    3,893,039.94x = 5,841,651.34 × 1,620,131.34
  4. Step 4: Simplify right side
    3,893,039.94x = 9,464,242,437,218.35
  5. Step 5: Solve for x
    x = 9,464,242,437,218.35/3,893,039.94
  6. Step 6: Final answer
    x = 2,431,067.39

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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.