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Finding the Fourth Proportional to 465,782.40, 698,673.60 and 170,409.60

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Solution

The fourth proportional to 465,782.40, 698,673.60 and 170,409.60 is: 255,614.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    465,782.40 : 698,673.60 = 170,409.60 : x
  2. Step 2: Convert to fraction form
    465,782.40/698,673.60 = 170,409.60/x
  3. Step 3: Cross multiply
    465,782.40x = 698,673.60 × 170,409.60
  4. Step 4: Simplify right side
    465,782.40x = 119,060,688,706.56
  5. Step 5: Solve for x
    x = 119,060,688,706.56/465,782.40
  6. Step 6: Final answer
    x = 255,614.40

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