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Finding the Fourth Proportional to 446,501.85, 669,752.78 and 296,943.45

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Solution

The fourth proportional to 446,501.85, 669,752.78 and 296,943.45 is: 445,415.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,501.85 : 669,752.78 = 296,943.45 : x
  2. Step 2: Convert to fraction form
    446,501.85/669,752.78 = 296,943.45/x
  3. Step 3: Cross multiply
    446,501.85x = 669,752.78 × 296,943.45
  4. Step 4: Simplify right side
    446,501.85x = 198,878,699,655.57
  5. Step 5: Solve for x
    x = 198,878,699,655.57/446,501.85
  6. Step 6: Final answer
    x = 445,415.18

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