Home / 2,143,368.47-3,227,883.31-1,952,049.71

Finding the Fourth Proportional to 2,143,368.47, 3,227,883.31 and 1,952,049.71

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Solution

The fourth proportional to 2,143,368.47, 3,227,883.31 and 1,952,049.71 is: 2,939,759.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,143,368.47 : 3,227,883.31 = 1,952,049.71 : x
  2. Step 2: Convert to fraction form
    2,143,368.47/3,227,883.31 = 1,952,049.71/x
  3. Step 3: Cross multiply
    2,143,368.47x = 3,227,883.31 × 1,952,049.71
  4. Step 4: Simplify right side
    2,143,368.47x = 6,300,988,669,439.09
  5. Step 5: Solve for x
    x = 6,300,988,669,439.09/2,143,368.47
  6. Step 6: Final answer
    x = 2,939,759.90

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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.