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Finding the Fourth Proportional to 703,304.61, 970,554.99 and 381,012.40

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Solution

The fourth proportional to 703,304.61, 970,554.99 and 381,012.40 is: 525,794.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,304.61 : 970,554.99 = 381,012.40 : x
  2. Step 2: Convert to fraction form
    703,304.61/970,554.99 = 381,012.40/x
  3. Step 3: Cross multiply
    703,304.61x = 970,554.99 × 381,012.40
  4. Step 4: Simplify right side
    703,304.61x = 369,793,486,071.88
  5. Step 5: Solve for x
    x = 369,793,486,071.88/703,304.61
  6. Step 6: Final answer
    x = 525,794.20

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