Home / 1,928,544.90-2,893,298.97-1,361,034.43

Finding the Fourth Proportional to 1,928,544.90, 2,893,298.97 and 1,361,034.43

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Solution

The fourth proportional to 1,928,544.90, 2,893,298.97 and 1,361,034.43 is: 2,041,891.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,928,544.90 : 2,893,298.97 = 1,361,034.43 : x
  2. Step 2: Convert to fraction form
    1,928,544.90/2,893,298.97 = 1,361,034.43/x
  3. Step 3: Cross multiply
    1,928,544.90x = 2,893,298.97 × 1,361,034.43
  4. Step 4: Simplify right side
    1,928,544.90x = 3,937,879,512,324.17
  5. Step 5: Solve for x
    x = 3,937,879,512,324.17/1,928,544.90
  6. Step 6: Final answer
    x = 2,041,891.54

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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.