Home / 1,644,646.91-2,469,208.52-925,496.71

Finding the Fourth Proportional to 1,644,646.91, 2,469,208.52 and 925,496.71

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Solution

The fourth proportional to 1,644,646.91, 2,469,208.52 and 925,496.71 is: 1,389,504.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,644,646.91 : 2,469,208.52 = 925,496.71 : x
  2. Step 2: Convert to fraction form
    1,644,646.91/2,469,208.52 = 925,496.71/x
  3. Step 3: Cross multiply
    1,644,646.91x = 2,469,208.52 × 925,496.71
  4. Step 4: Simplify right side
    1,644,646.91x = 2,285,244,357,704.69
  5. Step 5: Solve for x
    x = 2,285,244,357,704.69/1,644,646.91
  6. Step 6: Final answer
    x = 1,389,504.55

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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.