Home / 1,628,777.33-2,247,982.52-903,857.91

Finding the Fourth Proportional to 1,628,777.33, 2,247,982.52 and 903,857.91

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Solution

The fourth proportional to 1,628,777.33, 2,247,982.52 and 903,857.91 is: 1,247,473.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,628,777.33 : 2,247,982.52 = 903,857.91 : x
  2. Step 2: Convert to fraction form
    1,628,777.33/2,247,982.52 = 903,857.91/x
  3. Step 3: Cross multiply
    1,628,777.33x = 2,247,982.52 × 903,857.91
  4. Step 4: Simplify right side
    1,628,777.33x = 2,031,856,782,243.73
  5. Step 5: Solve for x
    x = 2,031,856,782,243.73/1,628,777.33
  6. Step 6: Final answer
    x = 1,247,473.64

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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.