Home / 1,136,920.06-1,568,940.06-627,611.50

Finding the Fourth Proportional to 1,136,920.06, 1,568,940.06 and 627,611.50

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Solution

The fourth proportional to 1,136,920.06, 1,568,940.06 and 627,611.50 is: 866,098.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,920.06 : 1,568,940.06 = 627,611.50 : x
  2. Step 2: Convert to fraction form
    1,136,920.06/1,568,940.06 = 627,611.50/x
  3. Step 3: Cross multiply
    1,136,920.06x = 1,568,940.06 × 627,611.50
  4. Step 4: Simplify right side
    1,136,920.06x = 984,684,824,466.69
  5. Step 5: Solve for x
    x = 984,684,824,466.69/1,136,920.06
  6. Step 6: Final answer
    x = 866,098.56

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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.