Home / 3,695,411.21-5,062,628.75-3,557,250.90

Finding the Fourth Proportional to 3,695,411.21, 5,062,628.75 and 3,557,250.90

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Solution

The fourth proportional to 3,695,411.21, 5,062,628.75 and 3,557,250.90 is: 4,873,352.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,695,411.21 : 5,062,628.75 = 3,557,250.90 : x
  2. Step 2: Convert to fraction form
    3,695,411.21/5,062,628.75 = 3,557,250.90/x
  3. Step 3: Cross multiply
    3,695,411.21x = 5,062,628.75 × 3,557,250.90
  4. Step 4: Simplify right side
    3,695,411.21x = 18,009,040,659,517.12
  5. Step 5: Solve for x
    x = 18,009,040,659,517.12/3,695,411.21
  6. Step 6: Final answer
    x = 4,873,352.29

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.