Home / 2,136,866.80-3,202,578.60-873,266.80

Finding the Fourth Proportional to 2,136,866.80, 3,202,578.60 and 873,266.80

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Solution

The fourth proportional to 2,136,866.80, 3,202,578.60 and 873,266.80 is: 1,308,787.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,136,866.80 : 3,202,578.60 = 873,266.80 : x
  2. Step 2: Convert to fraction form
    2,136,866.80/3,202,578.60 = 873,266.80/x
  3. Step 3: Cross multiply
    2,136,866.80x = 3,202,578.60 × 873,266.80
  4. Step 4: Simplify right side
    2,136,866.80x = 2,796,705,565,770.48
  5. Step 5: Solve for x
    x = 2,796,705,565,770.48/2,136,866.80
  6. Step 6: Final answer
    x = 1,308,787.97

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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.