Home / 929,107.38-1,392,485.24-529,972.60

Finding the Fourth Proportional to 929,107.38, 1,392,485.24 and 529,972.60

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Solution

The fourth proportional to 929,107.38, 1,392,485.24 and 529,972.60 is: 794,288.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    929,107.38 : 1,392,485.24 = 529,972.60 : x
  2. Step 2: Convert to fraction form
    929,107.38/1,392,485.24 = 529,972.60/x
  3. Step 3: Cross multiply
    929,107.38x = 1,392,485.24 × 529,972.60
  4. Step 4: Simplify right side
    929,107.38x = 737,979,023,104.42
  5. Step 5: Solve for x
    x = 737,979,023,104.42/929,107.38
  6. Step 6: Final answer
    x = 794,288.19

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.