Home / 2,768,738-3,820,858.44-1,496,930

Finding the Fourth Proportional to 2,768,738, 3,820,858.44 and 1,496,930

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Solution

The fourth proportional to 2,768,738, 3,820,858.44 and 1,496,930 is: 2,065,763.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,768,738 : 3,820,858.44 = 1,496,930 : x
  2. Step 2: Convert to fraction form
    2,768,738/3,820,858.44 = 1,496,930/x
  3. Step 3: Cross multiply
    2,768,738x = 3,820,858.44 × 1,496,930
  4. Step 4: Simplify right side
    2,768,738x = 5,719,557,624,589.20
  5. Step 5: Solve for x
    x = 5,719,557,624,589.20/2,768,738
  6. Step 6: Final answer
    x = 2,065,763.40

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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.