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Finding the Fourth Proportional to 630,317.22, 945,473.79 and 377,673.62

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Solution

The fourth proportional to 630,317.22, 945,473.79 and 377,673.62 is: 566,509.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,317.22 : 945,473.79 = 377,673.62 : x
  2. Step 2: Convert to fraction form
    630,317.22/945,473.79 = 377,673.62/x
  3. Step 3: Cross multiply
    630,317.22x = 945,473.79 × 377,673.62
  4. Step 4: Simplify right side
    630,317.22x = 357,080,504,157.05
  5. Step 5: Solve for x
    x = 357,080,504,157.05/630,317.22
  6. Step 6: Final answer
    x = 566,509.20

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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.