Home / 2,917,020.17-4,025,464.79-1,693,439.43

Finding the Fourth Proportional to 2,917,020.17, 4,025,464.79 and 1,693,439.43

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Solution

The fourth proportional to 2,917,020.17, 4,025,464.79 and 1,693,439.43 is: 2,336,933.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,917,020.17 : 4,025,464.79 = 1,693,439.43 : x
  2. Step 2: Convert to fraction form
    2,917,020.17/4,025,464.79 = 1,693,439.43/x
  3. Step 3: Cross multiply
    2,917,020.17x = 4,025,464.79 × 1,693,439.43
  4. Step 4: Simplify right side
    2,917,020.17x = 6,816,880,790,995.47
  5. Step 5: Solve for x
    x = 6,816,880,790,995.47/2,917,020.17
  6. Step 6: Final answer
    x = 2,336,933.04

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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.