Home / 2,138,935.24-2,951,730.63-1,233,517.24

Finding the Fourth Proportional to 2,138,935.24, 2,951,730.63 and 1,233,517.24

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Solution

The fourth proportional to 2,138,935.24, 2,951,730.63 and 1,233,517.24 is: 1,702,253.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,138,935.24 : 2,951,730.63 = 1,233,517.24 : x
  2. Step 2: Convert to fraction form
    2,138,935.24/2,951,730.63 = 1,233,517.24/x
  3. Step 3: Cross multiply
    2,138,935.24x = 2,951,730.63 × 1,233,517.24
  4. Step 4: Simplify right side
    2,138,935.24x = 3,641,010,619,941.06
  5. Step 5: Solve for x
    x = 3,641,010,619,941.06/2,138,935.24
  6. Step 6: Final answer
    x = 1,702,253.79

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Why These Related Problems?

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