Home / 1,968,111.44-2,941,383.68-1,436,751.44

Finding the Fourth Proportional to 1,968,111.44, 2,941,383.68 and 1,436,751.44

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Solution

The fourth proportional to 1,968,111.44, 2,941,383.68 and 1,436,751.44 is: 2,147,255.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,968,111.44 : 2,941,383.68 = 1,436,751.44 : x
  2. Step 2: Convert to fraction form
    1,968,111.44/2,941,383.68 = 1,436,751.44/x
  3. Step 3: Cross multiply
    1,968,111.44x = 2,941,383.68 × 1,436,751.44
  4. Step 4: Simplify right side
    1,968,111.44x = 4,226,037,237,832.50
  5. Step 5: Solve for x
    x = 4,226,037,237,832.50/1,968,111.44
  6. Step 6: Final answer
    x = 2,147,255.05

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.