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Finding the Fourth Proportional to 453,743.60, 680,615.40 and 295,113.20

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Solution

The fourth proportional to 453,743.60, 680,615.40 and 295,113.20 is: 442,669.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,743.60 : 680,615.40 = 295,113.20 : x
  2. Step 2: Convert to fraction form
    453,743.60/680,615.40 = 295,113.20/x
  3. Step 3: Cross multiply
    453,743.60x = 680,615.40 × 295,113.20
  4. Step 4: Simplify right side
    453,743.60x = 200,858,588,663.28
  5. Step 5: Solve for x
    x = 200,858,588,663.28/453,743.60
  6. Step 6: Final answer
    x = 442,669.80

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