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Finding the Fourth Proportional to 662,110.55, 913,649.41 and 371,655.59

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Solution

The fourth proportional to 662,110.55, 913,649.41 and 371,655.59 is: 512,849.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,110.55 : 913,649.41 = 371,655.59 : x
  2. Step 2: Convert to fraction form
    662,110.55/913,649.41 = 371,655.59/x
  3. Step 3: Cross multiply
    662,110.55x = 913,649.41 × 371,655.59
  4. Step 4: Simplify right side
    662,110.55x = 339,562,904,100.18
  5. Step 5: Solve for x
    x = 339,562,904,100.18/662,110.55
  6. Step 6: Final answer
    x = 512,849.26

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