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Finding the Fourth Proportional to 733,813.10, 1,100,719.65 and 733,813.10

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Solution

The fourth proportional to 733,813.10, 1,100,719.65 and 733,813.10 is: 1,100,719.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,813.10 : 1,100,719.65 = 733,813.10 : x
  2. Step 2: Convert to fraction form
    733,813.10/1,100,719.65 = 733,813.10/x
  3. Step 3: Cross multiply
    733,813.10x = 1,100,719.65 × 733,813.10
  4. Step 4: Simplify right side
    733,813.10x = 807,722,498,597.42
  5. Step 5: Solve for x
    x = 807,722,498,597.42/733,813.10
  6. Step 6: Final answer
    x = 1,100,719.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.