Home / 1,349,935.92-1,863,101.84-826,958.61

Finding the Fourth Proportional to 1,349,935.92, 1,863,101.84 and 826,958.61

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Solution

The fourth proportional to 1,349,935.92, 1,863,101.84 and 826,958.61 is: 1,141,319.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,349,935.92 : 1,863,101.84 = 826,958.61 : x
  2. Step 2: Convert to fraction form
    1,349,935.92/1,863,101.84 = 826,958.61/x
  3. Step 3: Cross multiply
    1,349,935.92x = 1,863,101.84 × 826,958.61
  4. Step 4: Simplify right side
    1,349,935.92x = 1,540,708,103,760.05
  5. Step 5: Solve for x
    x = 1,540,708,103,760.05/1,349,935.92
  6. Step 6: Final answer
    x = 1,141,319.44

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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.