Home / 2,156,614-2,976,127.32-1,202,758

Finding the Fourth Proportional to 2,156,614, 2,976,127.32 and 1,202,758

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Solution

The fourth proportional to 2,156,614, 2,976,127.32 and 1,202,758 is: 1,659,806.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,156,614 : 2,976,127.32 = 1,202,758 : x
  2. Step 2: Convert to fraction form
    2,156,614/2,976,127.32 = 1,202,758/x
  3. Step 3: Cross multiply
    2,156,614x = 2,976,127.32 × 1,202,758
  4. Step 4: Simplify right side
    2,156,614x = 3,579,560,943,148.56
  5. Step 5: Solve for x
    x = 3,579,560,943,148.56/2,156,614
  6. Step 6: Final answer
    x = 1,659,806.04

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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.