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Finding the Fourth Proportional to 504,147.28, 695,772.28 and 376,601.44

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Solution

The fourth proportional to 504,147.28, 695,772.28 and 376,601.44 is: 519,746.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,147.28 : 695,772.28 = 376,601.44 : x
  2. Step 2: Convert to fraction form
    504,147.28/695,772.28 = 376,601.44/x
  3. Step 3: Cross multiply
    504,147.28x = 695,772.28 × 376,601.44
  4. Step 4: Simplify right side
    504,147.28x = 262,028,842,560.08
  5. Step 5: Solve for x
    x = 262,028,842,560.08/504,147.28
  6. Step 6: Final answer
    x = 519,746.62

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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.