Home / 2,067,356.46-2,853,013.56-1,251,709.32

Finding the Fourth Proportional to 2,067,356.46, 2,853,013.56 and 1,251,709.32

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Solution

The fourth proportional to 2,067,356.46, 2,853,013.56 and 1,251,709.32 is: 1,727,396.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,067,356.46 : 2,853,013.56 = 1,251,709.32 : x
  2. Step 2: Convert to fraction form
    2,067,356.46/2,853,013.56 = 1,251,709.32/x
  3. Step 3: Cross multiply
    2,067,356.46x = 2,853,013.56 × 1,251,709.32
  4. Step 4: Simplify right side
    2,067,356.46x = 3,571,143,663,138.38
  5. Step 5: Solve for x
    x = 3,571,143,663,138.38/2,067,356.46
  6. Step 6: Final answer
    x = 1,727,396.19

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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.