Home / 1,222,924.62-1,832,389.46-743,299.12

Finding the Fourth Proportional to 1,222,924.62, 1,832,389.46 and 743,299.12

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Solution

The fourth proportional to 1,222,924.62, 1,832,389.46 and 743,299.12 is: 1,113,734.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,222,924.62 : 1,832,389.46 = 743,299.12 : x
  2. Step 2: Convert to fraction form
    1,222,924.62/1,832,389.46 = 743,299.12/x
  3. Step 3: Cross multiply
    1,222,924.62x = 1,832,389.46 × 743,299.12
  4. Step 4: Simplify right side
    1,222,924.62x = 1,362,013,473,115.28
  5. Step 5: Solve for x
    x = 1,362,013,473,115.28/1,222,924.62
  6. Step 6: Final answer
    x = 1,113,734.61

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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.