Home / 3,303,717.72-4,954,617.98-1,384,578.78

Finding the Fourth Proportional to 3,303,717.72, 4,954,617.98 and 1,384,578.78

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Solution

The fourth proportional to 3,303,717.72, 4,954,617.98 and 1,384,578.78 is: 2,076,466.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,303,717.72 : 4,954,617.98 = 1,384,578.78 : x
  2. Step 2: Convert to fraction form
    3,303,717.72/4,954,617.98 = 1,384,578.78/x
  3. Step 3: Cross multiply
    3,303,717.72x = 4,954,617.98 × 1,384,578.78
  4. Step 4: Simplify right side
    3,303,717.72x = 6,860,058,918,114.47
  5. Step 5: Solve for x
    x = 6,860,058,918,114.47/3,303,717.72
  6. Step 6: Final answer
    x = 2,076,466.42

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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.