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Finding the Fourth Proportional to 453,513.40, 680,270.10 and 401,025.40

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Solution

The fourth proportional to 453,513.40, 680,270.10 and 401,025.40 is: 601,538.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,513.40 : 680,270.10 = 401,025.40 : x
  2. Step 2: Convert to fraction form
    453,513.40/680,270.10 = 401,025.40/x
  3. Step 3: Cross multiply
    453,513.40x = 680,270.10 × 401,025.40
  4. Step 4: Simplify right side
    453,513.40x = 272,805,588,960.54
  5. Step 5: Solve for x
    x = 272,805,588,960.54/453,513.40
  6. Step 6: Final answer
    x = 601,538.10

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