Home / 1,723,226.28-2,378,108.74-948,939.88

Finding the Fourth Proportional to 1,723,226.28, 2,378,108.74 and 948,939.88

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Solution

The fourth proportional to 1,723,226.28, 2,378,108.74 and 948,939.88 is: 1,309,568.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,723,226.28 : 2,378,108.74 = 948,939.88 : x
  2. Step 2: Convert to fraction form
    1,723,226.28/2,378,108.74 = 948,939.88/x
  3. Step 3: Cross multiply
    1,723,226.28x = 2,378,108.74 × 948,939.88
  4. Step 4: Simplify right side
    1,723,226.28x = 2,256,682,222,362.55
  5. Step 5: Solve for x
    x = 2,256,682,222,362.55/1,723,226.28
  6. Step 6: Final answer
    x = 1,309,568.13

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.