Home / 1,022,136.40-1,533,204.60-922,603.60

Finding the Fourth Proportional to 1,022,136.40, 1,533,204.60 and 922,603.60

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Solution

The fourth proportional to 1,022,136.40, 1,533,204.60 and 922,603.60 is: 1,383,905.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,136.40 : 1,533,204.60 = 922,603.60 : x
  2. Step 2: Convert to fraction form
    1,022,136.40/1,533,204.60 = 922,603.60/x
  3. Step 3: Cross multiply
    1,022,136.40x = 1,533,204.60 × 922,603.60
  4. Step 4: Simplify right side
    1,022,136.40x = 1,414,540,083,496.56
  5. Step 5: Solve for x
    x = 1,414,540,083,496.56/1,022,136.40
  6. Step 6: Final answer
    x = 1,383,905.40

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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.