Home / 2,143,371.20-3,227,887.43-1,952,052.44

Finding the Fourth Proportional to 2,143,371.20, 3,227,887.43 and 1,952,052.44

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Solution

The fourth proportional to 2,143,371.20, 3,227,887.43 and 1,952,052.44 is: 2,939,764.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,143,371.20 : 3,227,887.43 = 1,952,052.44 : x
  2. Step 2: Convert to fraction form
    2,143,371.20/3,227,887.43 = 1,952,052.44/x
  3. Step 3: Cross multiply
    2,143,371.20x = 3,227,887.43 × 1,952,052.44
  4. Step 4: Simplify right side
    2,143,371.20x = 6,301,005,519,981.71
  5. Step 5: Solve for x
    x = 6,301,005,519,981.71/2,143,371.20
  6. Step 6: Final answer
    x = 2,939,764.01

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.