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Finding the Fourth Proportional to 347,902.56, 522,075.58 and 345,055.01

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Solution

The fourth proportional to 347,902.56, 522,075.58 and 345,055.01 is: 517,802.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,902.56 : 522,075.58 = 345,055.01 : x
  2. Step 2: Convert to fraction form
    347,902.56/522,075.58 = 345,055.01/x
  3. Step 3: Cross multiply
    347,902.56x = 522,075.58 × 345,055.01
  4. Step 4: Simplify right side
    347,902.56x = 180,144,791,004.64
  5. Step 5: Solve for x
    x = 180,144,791,004.64/347,902.56
  6. Step 6: Final answer
    x = 517,802.43

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