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Finding the Fourth Proportional to 707,047.34, 975,745.69 and 384,777.86

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Solution

The fourth proportional to 707,047.34, 975,745.69 and 384,777.86 is: 531,004.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,047.34 : 975,745.69 = 384,777.86 : x
  2. Step 2: Convert to fraction form
    707,047.34/975,745.69 = 384,777.86/x
  3. Step 3: Cross multiply
    707,047.34x = 975,745.69 × 384,777.86
  4. Step 4: Simplify right side
    707,047.34x = 375,445,339,979.84
  5. Step 5: Solve for x
    x = 375,445,339,979.84/707,047.34
  6. Step 6: Final answer
    x = 531,004.53

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