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Finding the Fourth Proportional to 733,652.62, 1,012,450.89 and 443,223.79

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Solution

The fourth proportional to 733,652.62, 1,012,450.89 and 443,223.79 is: 611,655.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,652.62 : 1,012,450.89 = 443,223.79 : x
  2. Step 2: Convert to fraction form
    733,652.62/1,012,450.89 = 443,223.79/x
  3. Step 3: Cross multiply
    733,652.62x = 1,012,450.89 × 443,223.79
  4. Step 4: Simplify right side
    733,652.62x = 448,742,320,654.67
  5. Step 5: Solve for x
    x = 448,742,320,654.67/733,652.62
  6. Step 6: Final answer
    x = 611,655.04

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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.