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Finding the Fourth Proportional to 994,402.68, 1,372,268.52 and 541,693.68

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Solution

The fourth proportional to 994,402.68, 1,372,268.52 and 541,693.68 is: 747,533.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,402.68 : 1,372,268.52 = 541,693.68 : x
  2. Step 2: Convert to fraction form
    994,402.68/1,372,268.52 = 541,693.68/x
  3. Step 3: Cross multiply
    994,402.68x = 1,372,268.52 × 541,693.68
  4. Step 4: Simplify right side
    994,402.68x = 743,349,184,546.95
  5. Step 5: Solve for x
    x = 743,349,184,546.95/994,402.68
  6. Step 6: Final answer
    x = 747,533.37

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.