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Finding the Fourth Proportional to 384,620.48, 577,000.43 and 192,595.04

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Solution

The fourth proportional to 384,620.48, 577,000.43 and 192,595.04 is: 288,927.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,620.48 : 577,000.43 = 192,595.04 : x
  2. Step 2: Convert to fraction form
    384,620.48/577,000.43 = 192,595.04/x
  3. Step 3: Cross multiply
    384,620.48x = 577,000.43 × 192,595.04
  4. Step 4: Simplify right side
    384,620.48x = 111,127,420,895.87
  5. Step 5: Solve for x
    x = 111,127,420,895.87/384,620.48
  6. Step 6: Final answer
    x = 288,927.47

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