Home / 1,206,300.27-1,663,287.99-899,844.66

Finding the Fourth Proportional to 1,206,300.27, 1,663,287.99 and 899,844.66

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Solution

The fourth proportional to 1,206,300.27, 1,663,287.99 and 899,844.66 is: 1,240,736.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,300.27 : 1,663,287.99 = 899,844.66 : x
  2. Step 2: Convert to fraction form
    1,206,300.27/1,663,287.99 = 899,844.66/x
  3. Step 3: Cross multiply
    1,206,300.27x = 1,663,287.99 × 899,844.66
  4. Step 4: Simplify right side
    1,206,300.27x = 1,496,700,815,843.63
  5. Step 5: Solve for x
    x = 1,496,700,815,843.63/1,206,300.27
  6. Step 6: Final answer
    x = 1,240,736.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.