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Finding the Fourth Proportional to 519,079.92, 716,316.12 and 292,746.48

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Solution

The fourth proportional to 519,079.92, 716,316.12 and 292,746.48 is: 403,982.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    519,079.92 : 716,316.12 = 292,746.48 : x
  2. Step 2: Convert to fraction form
    519,079.92/716,316.12 = 292,746.48/x
  3. Step 3: Cross multiply
    519,079.92x = 716,316.12 × 292,746.48
  4. Step 4: Simplify right side
    519,079.92x = 209,699,022,697.26
  5. Step 5: Solve for x
    x = 209,699,022,697.26/519,079.92
  6. Step 6: Final answer
    x = 403,982.15

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