Home / 1,979,123.24-2,731,195.37-1,073,705.24

Finding the Fourth Proportional to 1,979,123.24, 2,731,195.37 and 1,073,705.24

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Solution

The fourth proportional to 1,979,123.24, 2,731,195.37 and 1,073,705.24 is: 1,481,716.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,979,123.24 : 2,731,195.37 = 1,073,705.24 : x
  2. Step 2: Convert to fraction form
    1,979,123.24/2,731,195.37 = 1,073,705.24/x
  3. Step 3: Cross multiply
    1,979,123.24x = 2,731,195.37 × 1,073,705.24
  4. Step 4: Simplify right side
    1,979,123.24x = 2,932,498,780,232.74
  5. Step 5: Solve for x
    x = 2,932,498,780,232.74/1,979,123.24
  6. Step 6: Final answer
    x = 1,481,716.11

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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.