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Finding the Fourth Proportional to 406,409.48, 610,007.88 and 196,195.04

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Solution

The fourth proportional to 406,409.48, 610,007.88 and 196,195.04 is: 294,482.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    406,409.48 : 610,007.88 = 196,195.04 : x
  2. Step 2: Convert to fraction form
    406,409.48/610,007.88 = 196,195.04/x
  3. Step 3: Cross multiply
    406,409.48x = 610,007.88 × 196,195.04
  4. Step 4: Simplify right side
    406,409.48x = 119,680,520,416.92
  5. Step 5: Solve for x
    x = 119,680,520,416.92/406,409.48
  6. Step 6: Final answer
    x = 294,482.60

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