Home / 1,789,170.70-2,682,836.70-526,834.30

Finding the Fourth Proportional to 1,789,170.70, 2,682,836.70 and 526,834.30

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Solution

The fourth proportional to 1,789,170.70, 2,682,836.70 and 526,834.30 is: 789,980.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,789,170.70 : 2,682,836.70 = 526,834.30 : x
  2. Step 2: Convert to fraction form
    1,789,170.70/2,682,836.70 = 526,834.30/x
  3. Step 3: Cross multiply
    1,789,170.70x = 2,682,836.70 × 526,834.30
  4. Step 4: Simplify right side
    1,789,170.70x = 1,413,410,394,858.81
  5. Step 5: Solve for x
    x = 1,413,410,394,858.81/1,789,170.70
  6. Step 6: Final answer
    x = 789,980.74

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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.