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Finding the Fourth Proportional to 544,888.67, 751,950.11 and 303,181.43

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Solution

The fourth proportional to 544,888.67, 751,950.11 and 303,181.43 is: 418,392.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,888.67 : 751,950.11 = 303,181.43 : x
  2. Step 2: Convert to fraction form
    544,888.67/751,950.11 = 303,181.43/x
  3. Step 3: Cross multiply
    544,888.67x = 751,950.11 × 303,181.43
  4. Step 4: Simplify right side
    544,888.67x = 227,977,308,122.55
  5. Step 5: Solve for x
    x = 227,977,308,122.55/544,888.67
  6. Step 6: Final answer
    x = 418,392.45

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Why These Related Problems?

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