Home / 2,214,681.80-3,322,022.70-1,895,817.20

Finding the Fourth Proportional to 2,214,681.80, 3,322,022.70 and 1,895,817.20

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Solution

The fourth proportional to 2,214,681.80, 3,322,022.70 and 1,895,817.20 is: 2,843,725.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,214,681.80 : 3,322,022.70 = 1,895,817.20 : x
  2. Step 2: Convert to fraction form
    2,214,681.80/3,322,022.70 = 1,895,817.20/x
  3. Step 3: Cross multiply
    2,214,681.80x = 3,322,022.70 × 1,895,817.20
  4. Step 4: Simplify right side
    2,214,681.80x = 6,297,947,773,450.44
  5. Step 5: Solve for x
    x = 6,297,947,773,450.44/2,214,681.80
  6. Step 6: Final answer
    x = 2,843,725.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.