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Finding the Fourth Proportional to 683,018.67, 942,541.32 and 377,088.81

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Solution

The fourth proportional to 683,018.67, 942,541.32 and 377,088.81 is: 520,369.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,018.67 : 942,541.32 = 377,088.81 : x
  2. Step 2: Convert to fraction form
    683,018.67/942,541.32 = 377,088.81/x
  3. Step 3: Cross multiply
    683,018.67x = 942,541.32 × 377,088.81
  4. Step 4: Simplify right side
    683,018.67x = 355,421,784,734.63
  5. Step 5: Solve for x
    x = 355,421,784,734.63/683,018.67
  6. Step 6: Final answer
    x = 520,369.06

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