Home / 1,900,228.05-2,622,357.23-1,084,415.49

Finding the Fourth Proportional to 1,900,228.05, 2,622,357.23 and 1,084,415.49

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Solution

The fourth proportional to 1,900,228.05, 2,622,357.23 and 1,084,415.49 is: 1,496,517.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,900,228.05 : 2,622,357.23 = 1,084,415.49 : x
  2. Step 2: Convert to fraction form
    1,900,228.05/2,622,357.23 = 1,084,415.49/x
  3. Step 3: Cross multiply
    1,900,228.05x = 2,622,357.23 × 1,084,415.49
  4. Step 4: Simplify right side
    1,900,228.05x = 2,843,724,795,103.42
  5. Step 5: Solve for x
    x = 2,843,724,795,103.42/1,900,228.05
  6. Step 6: Final answer
    x = 1,496,517.64

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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.