Home / 1,194,013.56-1,647,655.38-677,777.88

Finding the Fourth Proportional to 1,194,013.56, 1,647,655.38 and 677,777.88

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Solution

The fourth proportional to 1,194,013.56, 1,647,655.38 and 677,777.88 is: 935,286.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,013.56 : 1,647,655.38 = 677,777.88 : x
  2. Step 2: Convert to fraction form
    1,194,013.56/1,647,655.38 = 677,777.88/x
  3. Step 3: Cross multiply
    1,194,013.56x = 1,647,655.38 × 677,777.88
  4. Step 4: Simplify right side
    1,194,013.56x = 1,116,744,370,426.99
  5. Step 5: Solve for x
    x = 1,116,744,370,426.99/1,194,013.56
  6. Step 6: Final answer
    x = 935,286.17

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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.