Home / 3,042,192.77-4,198,227.28-1,665,625.72

Finding the Fourth Proportional to 3,042,192.77, 4,198,227.28 and 1,665,625.72

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Solution

The fourth proportional to 3,042,192.77, 4,198,227.28 and 1,665,625.72 is: 2,298,564.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,042,192.77 : 4,198,227.28 = 1,665,625.72 : x
  2. Step 2: Convert to fraction form
    3,042,192.77/4,198,227.28 = 1,665,625.72/x
  3. Step 3: Cross multiply
    3,042,192.77x = 4,198,227.28 × 1,665,625.72
  4. Step 4: Simplify right side
    3,042,192.77x = 6,992,675,321,314.01
  5. Step 5: Solve for x
    x = 6,992,675,321,314.01/3,042,192.77
  6. Step 6: Final answer
    x = 2,298,564.18

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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.