Home / 1,968,857.11-2,953,452.26-548,914.45

Finding the Fourth Proportional to 1,968,857.11, 2,953,452.26 and 548,914.45

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Solution

The fourth proportional to 1,968,857.11, 2,953,452.26 and 548,914.45 is: 823,418.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,968,857.11 : 2,953,452.26 = 548,914.45 : x
  2. Step 2: Convert to fraction form
    1,968,857.11/2,953,452.26 = 548,914.45/x
  3. Step 3: Cross multiply
    1,968,857.11x = 2,953,452.26 × 548,914.45
  4. Step 4: Simplify right side
    1,968,857.11x = 1,621,192,620,154.58
  5. Step 5: Solve for x
    x = 1,621,192,620,154.58/1,968,857.11
  6. Step 6: Final answer
    x = 823,418.12

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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.