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Finding the Fourth Proportional to 937,450.44, 1,406,241.42 and 376,485

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Solution

The fourth proportional to 937,450.44, 1,406,241.42 and 376,485 is: 564,753.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,450.44 : 1,406,241.42 = 376,485 : x
  2. Step 2: Convert to fraction form
    937,450.44/1,406,241.42 = 376,485/x
  3. Step 3: Cross multiply
    937,450.44x = 1,406,241.42 × 376,485
  4. Step 4: Simplify right side
    937,450.44x = 529,428,801,008.70
  5. Step 5: Solve for x
    x = 529,428,801,008.70/937,450.44
  6. Step 6: Final answer
    x = 564,753.91

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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.