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Finding the Fourth Proportional to 702,809.24, 969,875.34 and 380,519.60

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Solution

The fourth proportional to 702,809.24, 969,875.34 and 380,519.60 is: 525,116.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,809.24 : 969,875.34 = 380,519.60 : x
  2. Step 2: Convert to fraction form
    702,809.24/969,875.34 = 380,519.60/x
  3. Step 3: Cross multiply
    702,809.24x = 969,875.34 × 380,519.60
  4. Step 4: Simplify right side
    702,809.24x = 369,056,576,426.66
  5. Step 5: Solve for x
    x = 369,056,576,426.66/702,809.24
  6. Step 6: Final answer
    x = 525,116.28

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