Home / 1,789,226.20-2,682,919.95-526,889.80

Finding the Fourth Proportional to 1,789,226.20, 2,682,919.95 and 526,889.80

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Solution

The fourth proportional to 1,789,226.20, 2,682,919.95 and 526,889.80 is: 790,063.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,789,226.20 : 2,682,919.95 = 526,889.80 : x
  2. Step 2: Convert to fraction form
    1,789,226.20/2,682,919.95 = 526,889.80/x
  3. Step 3: Cross multiply
    1,789,226.20x = 2,682,919.95 × 526,889.80
  4. Step 4: Simplify right side
    1,789,226.20x = 1,413,603,155,871.51
  5. Step 5: Solve for x
    x = 1,413,603,155,871.51/1,789,226.20
  6. Step 6: Final answer
    x = 790,063.97

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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.