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Finding the Fourth Proportional to 668,733.26, 922,851.90 and 382,259.57

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Solution

The fourth proportional to 668,733.26, 922,851.90 and 382,259.57 is: 527,518.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    668,733.26 : 922,851.90 = 382,259.57 : x
  2. Step 2: Convert to fraction form
    668,733.26/922,851.90 = 382,259.57/x
  3. Step 3: Cross multiply
    668,733.26x = 922,851.90 × 382,259.57
  4. Step 4: Simplify right side
    668,733.26x = 352,768,965,853.42
  5. Step 5: Solve for x
    x = 352,768,965,853.42/668,733.26
  6. Step 6: Final answer
    x = 527,518.20

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