Home / 1,900,169.57-2,622,276.44-1,084,357.01

Finding the Fourth Proportional to 1,900,169.57, 2,622,276.44 and 1,084,357.01

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Solution

The fourth proportional to 1,900,169.57, 2,622,276.44 and 1,084,357.01 is: 1,496,436.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,900,169.57 : 2,622,276.44 = 1,084,357.01 : x
  2. Step 2: Convert to fraction form
    1,900,169.57/2,622,276.44 = 1,084,357.01/x
  3. Step 3: Cross multiply
    1,900,169.57x = 2,622,276.44 × 1,084,357.01
  4. Step 4: Simplify right side
    1,900,169.57x = 2,843,483,821,338.68
  5. Step 5: Solve for x
    x = 2,843,483,821,338.68/1,900,169.57
  6. Step 6: Final answer
    x = 1,496,436.88

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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.