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Finding the Fourth Proportional to 560,296.47, 773,245.67 and 318,601.54

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Solution

The fourth proportional to 560,296.47, 773,245.67 and 318,601.54 is: 439,690.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,296.47 : 773,245.67 = 318,601.54 : x
  2. Step 2: Convert to fraction form
    560,296.47/773,245.67 = 318,601.54/x
  3. Step 3: Cross multiply
    560,296.47x = 773,245.67 × 318,601.54
  4. Step 4: Simplify right side
    560,296.47x = 246,357,261,260.33
  5. Step 5: Solve for x
    x = 246,357,261,260.33/560,296.47
  6. Step 6: Final answer
    x = 439,690.90

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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.