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Finding the Fourth Proportional to 978,827.83, 1,467,807.82 and 523,308.53

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Solution

The fourth proportional to 978,827.83, 1,467,807.82 and 523,308.53 is: 784,730.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    978,827.83 : 1,467,807.82 = 523,308.53 : x
  2. Step 2: Convert to fraction form
    978,827.83/1,467,807.82 = 523,308.53/x
  3. Step 3: Cross multiply
    978,827.83x = 1,467,807.82 × 523,308.53
  4. Step 4: Simplify right side
    978,827.83x = 768,116,354,967.95
  5. Step 5: Solve for x
    x = 768,116,354,967.95/978,827.83
  6. Step 6: Final answer
    x = 784,730.81

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