Home / 2,106,554.62-2,907,034.17-1,189,081.94

Finding the Fourth Proportional to 2,106,554.62, 2,907,034.17 and 1,189,081.94

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Solution

The fourth proportional to 2,106,554.62, 2,907,034.17 and 1,189,081.94 is: 1,640,926.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,106,554.62 : 2,907,034.17 = 1,189,081.94 : x
  2. Step 2: Convert to fraction form
    2,106,554.62/2,907,034.17 = 1,189,081.94/x
  3. Step 3: Cross multiply
    2,106,554.62x = 2,907,034.17 × 1,189,081.94
  4. Step 4: Simplify right side
    2,106,554.62x = 3,456,701,822,920.04
  5. Step 5: Solve for x
    x = 3,456,701,822,920.04/2,106,554.62
  6. Step 6: Final answer
    x = 1,640,926.75

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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.