Home / 2,156,652-2,976,179.76-1,202,796

Finding the Fourth Proportional to 2,156,652, 2,976,179.76 and 1,202,796

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Solution

The fourth proportional to 2,156,652, 2,976,179.76 and 1,202,796 is: 1,659,858.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,156,652 : 2,976,179.76 = 1,202,796 : x
  2. Step 2: Convert to fraction form
    2,156,652/2,976,179.76 = 1,202,796/x
  3. Step 3: Cross multiply
    2,156,652x = 2,976,179.76 × 1,202,796
  4. Step 4: Simplify right side
    2,156,652x = 3,579,737,110,608.96
  5. Step 5: Solve for x
    x = 3,579,737,110,608.96/2,156,652
  6. Step 6: Final answer
    x = 1,659,858.48

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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.