Home / 1,522,109.27-2,100,544.73-868,722.18

Finding the Fourth Proportional to 1,522,109.27, 2,100,544.73 and 868,722.18

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Solution

The fourth proportional to 1,522,109.27, 2,100,544.73 and 868,722.18 is: 1,198,855.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,522,109.27 : 2,100,544.73 = 868,722.18 : x
  2. Step 2: Convert to fraction form
    1,522,109.27/2,100,544.73 = 868,722.18/x
  3. Step 3: Cross multiply
    1,522,109.27x = 2,100,544.73 × 868,722.18
  4. Step 4: Simplify right side
    1,522,109.27x = 1,824,789,792,689.50
  5. Step 5: Solve for x
    x = 1,824,789,792,689.50/1,522,109.27
  6. Step 6: Final answer
    x = 1,198,855.98

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.