Home / 1,589,803.11-2,194,499.01-945,221.77

Finding the Fourth Proportional to 1,589,803.11, 2,194,499.01 and 945,221.77

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Solution

The fourth proportional to 1,589,803.11, 2,194,499.01 and 945,221.77 is: 1,304,745.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,589,803.11 : 2,194,499.01 = 945,221.77 : x
  2. Step 2: Convert to fraction form
    1,589,803.11/2,194,499.01 = 945,221.77/x
  3. Step 3: Cross multiply
    1,589,803.11x = 2,194,499.01 × 945,221.77
  4. Step 4: Simplify right side
    1,589,803.11x = 2,074,288,236,553.78
  5. Step 5: Solve for x
    x = 2,074,288,236,553.78/1,589,803.11
  6. Step 6: Final answer
    x = 1,304,745.36

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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.