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Finding the Fourth Proportional to 454,066.81, 626,487.49 and 316,091.11

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Solution

The fourth proportional to 454,066.81, 626,487.49 and 316,091.11 is: 436,118.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,066.81 : 626,487.49 = 316,091.11 : x
  2. Step 2: Convert to fraction form
    454,066.81/626,487.49 = 316,091.11/x
  3. Step 3: Cross multiply
    454,066.81x = 626,487.49 × 316,091.11
  4. Step 4: Simplify right side
    454,066.81x = 198,027,121,402.32
  5. Step 5: Solve for x
    x = 198,027,121,402.32/454,066.81
  6. Step 6: Final answer
    x = 436,118.91

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