Home / 2,966,807.57-4,093,709.18-1,949,473.49

Finding the Fourth Proportional to 2,966,807.57, 4,093,709.18 and 1,949,473.49

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Solution

The fourth proportional to 2,966,807.57, 4,093,709.18 and 1,949,473.49 is: 2,689,954.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,966,807.57 : 4,093,709.18 = 1,949,473.49 : x
  2. Step 2: Convert to fraction form
    2,966,807.57/4,093,709.18 = 1,949,473.49/x
  3. Step 3: Cross multiply
    2,966,807.57x = 4,093,709.18 × 1,949,473.49
  4. Step 4: Simplify right side
    2,966,807.57x = 7,980,577,491,963.73
  5. Step 5: Solve for x
    x = 7,980,577,491,963.73/2,966,807.57
  6. Step 6: Final answer
    x = 2,689,954.54

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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.