Home / 1,879,912.53-2,594,282.58-1,020,473.37

Finding the Fourth Proportional to 1,879,912.53, 2,594,282.58 and 1,020,473.37

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Solution

The fourth proportional to 1,879,912.53, 2,594,282.58 and 1,020,473.37 is: 1,408,255.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,879,912.53 : 2,594,282.58 = 1,020,473.37 : x
  2. Step 2: Convert to fraction form
    1,879,912.53/2,594,282.58 = 1,020,473.37/x
  3. Step 3: Cross multiply
    1,879,912.53x = 2,594,282.58 × 1,020,473.37
  4. Step 4: Simplify right side
    1,879,912.53x = 2,647,396,287,144.89
  5. Step 5: Solve for x
    x = 2,647,396,287,144.89/1,879,912.53
  6. Step 6: Final answer
    x = 1,408,255.04

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Why These Related Problems?

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