Home / 1,900,109.03-2,622,338.07-1,084,434.58

Finding the Fourth Proportional to 1,900,109.03, 2,622,338.07 and 1,084,434.58

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Solution

The fourth proportional to 1,900,109.03, 2,622,338.07 and 1,084,434.58 is: 1,496,626.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,900,109.03 : 2,622,338.07 = 1,084,434.58 : x
  2. Step 2: Convert to fraction form
    1,900,109.03/2,622,338.07 = 1,084,434.58/x
  3. Step 3: Cross multiply
    1,900,109.03x = 2,622,338.07 × 1,084,434.58
  4. Step 4: Simplify right side
    1,900,109.03x = 2,843,754,081,069.24
  5. Step 5: Solve for x
    x = 2,843,754,081,069.24/1,900,109.03
  6. Step 6: Final answer
    x = 1,496,626.79

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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.