Home / 1,243,299.85-1,864,943.53-1,074,305.97

Finding the Fourth Proportional to 1,243,299.85, 1,864,943.53 and 1,074,305.97

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Solution

The fourth proportional to 1,243,299.85, 1,864,943.53 and 1,074,305.97 is: 1,611,453.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,243,299.85 : 1,864,943.53 = 1,074,305.97 : x
  2. Step 2: Convert to fraction form
    1,243,299.85/1,864,943.53 = 1,074,305.97/x
  3. Step 3: Cross multiply
    1,243,299.85x = 1,864,943.53 × 1,074,305.97
  4. Step 4: Simplify right side
    1,243,299.85x = 2,003,519,972,299.65
  5. Step 5: Solve for x
    x = 2,003,519,972,299.65/1,243,299.85
  6. Step 6: Final answer
    x = 1,611,453.56

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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.