Home / 1,792,467.22-2,686,786.29-1,022,306.79

Finding the Fourth Proportional to 1,792,467.22, 2,686,786.29 and 1,022,306.79

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Solution

The fourth proportional to 1,792,467.22, 2,686,786.29 and 1,022,306.79 is: 1,532,368.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,792,467.22 : 2,686,786.29 = 1,022,306.79 : x
  2. Step 2: Convert to fraction form
    1,792,467.22/2,686,786.29 = 1,022,306.79/x
  3. Step 3: Cross multiply
    1,792,467.22x = 2,686,786.29 × 1,022,306.79
  4. Step 4: Simplify right side
    1,792,467.22x = 2,746,719,870,101.68
  5. Step 5: Solve for x
    x = 2,746,719,870,101.68/1,792,467.22
  6. Step 6: Final answer
    x = 1,532,368.26

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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.