Home / 2,215,137.16-3,056,890.62-1,196,542.36

Finding the Fourth Proportional to 2,215,137.16, 3,056,890.62 and 1,196,542.36

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Solution

The fourth proportional to 2,215,137.16, 3,056,890.62 and 1,196,542.36 is: 1,651,229.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,215,137.16 : 3,056,890.62 = 1,196,542.36 : x
  2. Step 2: Convert to fraction form
    2,215,137.16/3,056,890.62 = 1,196,542.36/x
  3. Step 3: Cross multiply
    2,215,137.16x = 3,056,890.62 × 1,196,542.36
  4. Step 4: Simplify right side
    2,215,137.16x = 3,657,699,116,716.66
  5. Step 5: Solve for x
    x = 3,657,699,116,716.66/2,215,137.16
  6. Step 6: Final answer
    x = 1,651,229.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.