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Finding the Fourth Proportional to 922,853.79, 1,384,272.03 and 291,767.67

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Solution

The fourth proportional to 922,853.79, 1,384,272.03 and 291,767.67 is: 437,648.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,853.79 : 1,384,272.03 = 291,767.67 : x
  2. Step 2: Convert to fraction form
    922,853.79/1,384,272.03 = 291,767.67/x
  3. Step 3: Cross multiply
    922,853.79x = 1,384,272.03 × 291,767.67
  4. Step 4: Simplify right side
    922,853.79x = 403,885,824,839.27
  5. Step 5: Solve for x
    x = 403,885,824,839.27/922,853.79
  6. Step 6: Final answer
    x = 437,648.77

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