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Finding the Fourth Proportional to 380,397.04, 524,941.50 and 210,627.52

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Solution

The fourth proportional to 380,397.04, 524,941.50 and 210,627.52 is: 290,662.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    380,397.04 : 524,941.50 = 210,627.52 : x
  2. Step 2: Convert to fraction form
    380,397.04/524,941.50 = 210,627.52/x
  3. Step 3: Cross multiply
    380,397.04x = 524,941.50 × 210,627.52
  4. Step 4: Simplify right side
    380,397.04x = 110,567,126,290.08
  5. Step 5: Solve for x
    x = 110,567,126,290.08/380,397.04
  6. Step 6: Final answer
    x = 290,662.43

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