Home / 1,606,169.25-2,216,473.60-917,797.43

Finding the Fourth Proportional to 1,606,169.25, 2,216,473.60 and 917,797.43

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Solution

The fourth proportional to 1,606,169.25, 2,216,473.60 and 917,797.43 is: 1,266,537.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,606,169.25 : 2,216,473.60 = 917,797.43 : x
  2. Step 2: Convert to fraction form
    1,606,169.25/2,216,473.60 = 917,797.43/x
  3. Step 3: Cross multiply
    1,606,169.25x = 2,216,473.60 × 917,797.43
  4. Step 4: Simplify right side
    1,606,169.25x = 2,034,273,770,496.16
  5. Step 5: Solve for x
    x = 2,034,273,770,496.16/1,606,169.25
  6. Step 6: Final answer
    x = 1,266,537.62

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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.