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Finding the Fourth Proportional to 453,684.30, 680,526.45 and 313,716.30

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Solution

The fourth proportional to 453,684.30, 680,526.45 and 313,716.30 is: 470,574.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,684.30 : 680,526.45 = 313,716.30 : x
  2. Step 2: Convert to fraction form
    453,684.30/680,526.45 = 313,716.30/x
  3. Step 3: Cross multiply
    453,684.30x = 680,526.45 × 313,716.30
  4. Step 4: Simplify right side
    453,684.30x = 213,492,239,946.14
  5. Step 5: Solve for x
    x = 213,492,239,946.14/453,684.30
  6. Step 6: Final answer
    x = 470,574.45

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