Home / 2,766,564-3,821,007.60-1,859,571.36

Finding the Fourth Proportional to 2,766,564, 3,821,007.60 and 1,859,571.36

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Solution

The fourth proportional to 2,766,564, 3,821,007.60 and 1,859,571.36 is: 2,568,325.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,766,564 : 3,821,007.60 = 1,859,571.36 : x
  2. Step 2: Convert to fraction form
    2,766,564/3,821,007.60 = 1,859,571.36/x
  3. Step 3: Cross multiply
    2,766,564x = 3,821,007.60 × 1,859,571.36
  4. Step 4: Simplify right side
    2,766,564x = 7,105,436,299,302.34
  5. Step 5: Solve for x
    x = 7,105,436,299,302.34/2,766,564
  6. Step 6: Final answer
    x = 2,568,325.29

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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.