Home / 2,154,507.66-3,227,725.26-1,932,680.25

Finding the Fourth Proportional to 2,154,507.66, 3,227,725.26 and 1,932,680.25

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Solution

The fourth proportional to 2,154,507.66, 3,227,725.26 and 1,932,680.25 is: 2,895,399.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,154,507.66 : 3,227,725.26 = 1,932,680.25 : x
  2. Step 2: Convert to fraction form
    2,154,507.66/3,227,725.26 = 1,932,680.25/x
  3. Step 3: Cross multiply
    2,154,507.66x = 3,227,725.26 × 1,932,680.25
  4. Step 4: Simplify right side
    2,154,507.66x = 6,238,160,862,428.11
  5. Step 5: Solve for x
    x = 6,238,160,862,428.11/2,154,507.66
  6. Step 6: Final answer
    x = 2,895,399.71

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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.