Home / 1,636,815.88-2,258,716.14-901,626.04

Finding the Fourth Proportional to 1,636,815.88, 2,258,716.14 and 901,626.04

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Solution

The fourth proportional to 1,636,815.88, 2,258,716.14 and 901,626.04 is: 1,244,194.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,636,815.88 : 2,258,716.14 = 901,626.04 : x
  2. Step 2: Convert to fraction form
    1,636,815.88/2,258,716.14 = 901,626.04/x
  3. Step 3: Cross multiply
    1,636,815.88x = 2,258,716.14 × 901,626.04
  4. Step 4: Simplify right side
    1,636,815.88x = 2,036,517,288,792.29
  5. Step 5: Solve for x
    x = 2,036,517,288,792.29/1,636,815.88
  6. Step 6: Final answer
    x = 1,244,194.48

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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.