Home / 2,181,363.08-3,272,434.39-741,972.93

Finding the Fourth Proportional to 2,181,363.08, 3,272,434.39 and 741,972.93

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Solution

The fourth proportional to 2,181,363.08, 3,272,434.39 and 741,972.93 is: 1,113,091.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,181,363.08 : 3,272,434.39 = 741,972.93 : x
  2. Step 2: Convert to fraction form
    2,181,363.08/3,272,434.39 = 741,972.93/x
  3. Step 3: Cross multiply
    2,181,363.08x = 3,272,434.39 × 741,972.93
  4. Step 4: Simplify right side
    2,181,363.08x = 2,428,057,721,236.90
  5. Step 5: Solve for x
    x = 2,428,057,721,236.90/2,181,363.08
  6. Step 6: Final answer
    x = 1,113,091.97

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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.