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Finding the Fourth Proportional to 697,819.96, 963,014.77 and 391,950.29

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Solution

The fourth proportional to 697,819.96, 963,014.77 and 391,950.29 is: 540,904.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,819.96 : 963,014.77 = 391,950.29 : x
  2. Step 2: Convert to fraction form
    697,819.96/963,014.77 = 391,950.29/x
  3. Step 3: Cross multiply
    697,819.96x = 963,014.77 × 391,950.29
  4. Step 4: Simplify right side
    697,819.96x = 377,453,921,273.26
  5. Step 5: Solve for x
    x = 377,453,921,273.26/697,819.96
  6. Step 6: Final answer
    x = 540,904.45

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