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Finding the Fourth Proportional to 1,784,168.37, 2,462,086.46 and 968,354.53

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Solution

The fourth proportional to 1,784,168.37, 2,462,086.46 and 968,354.53 is: 1,336,293.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,784,168.37 : 2,462,086.46 = 968,354.53 : x
  2. Step 2: Convert to fraction form
    1,784,168.37/2,462,086.46 = 968,354.53/x
  3. Step 3: Cross multiply
    1,784,168.37x = 2,462,086.46 × 968,354.53
  4. Step 4: Simplify right side
    1,784,168.37x = 2,384,172,573,058.33
  5. Step 5: Solve for x
    x = 2,384,172,573,058.33/1,784,168.37
  6. Step 6: Final answer
    x = 1,336,293.49

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.