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Finding the Fourth Proportional to 619,313.93, 928,925.78 and 277,863.10

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Solution

The fourth proportional to 619,313.93, 928,925.78 and 277,863.10 is: 416,774.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    619,313.93 : 928,925.78 = 277,863.10 : x
  2. Step 2: Convert to fraction form
    619,313.93/928,925.78 = 277,863.10/x
  3. Step 3: Cross multiply
    619,313.93x = 928,925.78 × 277,863.10
  4. Step 4: Simplify right side
    619,313.93x = 258,114,190,866.77
  5. Step 5: Solve for x
    x = 258,114,190,866.77/619,313.93
  6. Step 6: Final answer
    x = 416,774.40

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