Home / 1,784,286.02-2,462,317.11-968,489.87

Finding the Fourth Proportional to 1,784,286.02, 2,462,317.11 and 968,489.87

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Solution

The fourth proportional to 1,784,286.02, 2,462,317.11 and 968,489.87 is: 1,336,517.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,784,286.02 : 2,462,317.11 = 968,489.87 : x
  2. Step 2: Convert to fraction form
    1,784,286.02/2,462,317.11 = 968,489.87/x
  3. Step 3: Cross multiply
    1,784,286.02x = 2,462,317.11 × 968,489.87
  4. Step 4: Simplify right side
    1,784,286.02x = 2,384,729,165,451.09
  5. Step 5: Solve for x
    x = 2,384,729,165,451.09/1,784,286.02
  6. Step 6: Final answer
    x = 1,336,517.32

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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.