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Finding the Fourth Proportional to 768,776.40, 1,153,164.60 and 732,034.80

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Solution

The fourth proportional to 768,776.40, 1,153,164.60 and 732,034.80 is: 1,098,052.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    768,776.40 : 1,153,164.60 = 732,034.80 : x
  2. Step 2: Convert to fraction form
    768,776.40/1,153,164.60 = 732,034.80/x
  3. Step 3: Cross multiply
    768,776.40x = 1,153,164.60 × 732,034.80
  4. Step 4: Simplify right side
    768,776.40x = 844,156,617,328.08
  5. Step 5: Solve for x
    x = 844,156,617,328.08/768,776.40
  6. Step 6: Final answer
    x = 1,098,052.20

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