Home / 1,215,771.33-1,823,388.28-351,018.41

Finding the Fourth Proportional to 1,215,771.33, 1,823,388.28 and 351,018.41

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Solution

The fourth proportional to 1,215,771.33, 1,823,388.28 and 351,018.41 is: 526,450.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,215,771.33 : 1,823,388.28 = 351,018.41 : x
  2. Step 2: Convert to fraction form
    1,215,771.33/1,823,388.28 = 351,018.41/x
  3. Step 3: Cross multiply
    1,215,771.33x = 1,823,388.28 × 351,018.41
  4. Step 4: Simplify right side
    1,215,771.33x = 640,042,844,863.75
  5. Step 5: Solve for x
    x = 640,042,844,863.75/1,215,771.33
  6. Step 6: Final answer
    x = 526,450.02

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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.