Home / 1,282,209.91-1,760,183.91-1,100,606.56

Finding the Fourth Proportional to 1,282,209.91, 1,760,183.91 and 1,100,606.56

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Solution

The fourth proportional to 1,282,209.91, 1,760,183.91 and 1,100,606.56 is: 1,510,883.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,282,209.91 : 1,760,183.91 = 1,100,606.56 : x
  2. Step 2: Convert to fraction form
    1,282,209.91/1,760,183.91 = 1,100,606.56/x
  3. Step 3: Cross multiply
    1,282,209.91x = 1,760,183.91 × 1,100,606.56
  4. Step 4: Simplify right side
    1,282,209.91x = 1,937,269,953,751.99
  5. Step 5: Solve for x
    x = 1,937,269,953,751.99/1,282,209.91
  6. Step 6: Final answer
    x = 1,510,883.63

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.