Home / 1,579,198.29-2,368,797.85-442,127.97

Finding the Fourth Proportional to 1,579,198.29, 2,368,797.85 and 442,127.97

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Solution

The fourth proportional to 1,579,198.29, 2,368,797.85 and 442,127.97 is: 663,192.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,579,198.29 : 2,368,797.85 = 442,127.97 : x
  2. Step 2: Convert to fraction form
    1,579,198.29/2,368,797.85 = 442,127.97/x
  3. Step 3: Cross multiply
    1,579,198.29x = 2,368,797.85 × 442,127.97
  4. Step 4: Simplify right side
    1,579,198.29x = 1,047,311,783,655.54
  5. Step 5: Solve for x
    x = 1,047,311,783,655.54/1,579,198.29
  6. Step 6: Final answer
    x = 663,192.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.