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Finding the Fourth Proportional to 560,859.07, 773,981.47 and 306,210.26

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Solution

The fourth proportional to 560,859.07, 773,981.47 and 306,210.26 is: 422,567.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,859.07 : 773,981.47 = 306,210.26 : x
  2. Step 2: Convert to fraction form
    560,859.07/773,981.47 = 306,210.26/x
  3. Step 3: Cross multiply
    560,859.07x = 773,981.47 × 306,210.26
  4. Step 4: Simplify right side
    560,859.07x = 237,001,061,762.92
  5. Step 5: Solve for x
    x = 237,001,061,762.92/560,859.07
  6. Step 6: Final answer
    x = 422,567.94

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