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Finding the Fourth Proportional to 454,071.13, 626,678.30 and 293,393.45

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Solution

The fourth proportional to 454,071.13, 626,678.30 and 293,393.45 is: 404,921.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,071.13 : 626,678.30 = 293,393.45 : x
  2. Step 2: Convert to fraction form
    454,071.13/626,678.30 = 293,393.45/x
  3. Step 3: Cross multiply
    454,071.13x = 626,678.30 × 293,393.45
  4. Step 4: Simplify right side
    454,071.13x = 183,863,308,477.14
  5. Step 5: Solve for x
    x = 183,863,308,477.14/454,071.13
  6. Step 6: Final answer
    x = 404,921.82

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