Home / 1,789,171.95-2,682,838.56-526,835.55

Finding the Fourth Proportional to 1,789,171.95, 2,682,838.56 and 526,835.55

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Solution

The fourth proportional to 1,789,171.95, 2,682,838.56 and 526,835.55 is: 789,982.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,789,171.95 : 2,682,838.56 = 526,835.55 : x
  2. Step 2: Convert to fraction form
    1,789,171.95/2,682,838.56 = 526,835.55/x
  3. Step 3: Cross multiply
    1,789,171.95x = 2,682,838.56 × 526,835.55
  4. Step 4: Simplify right side
    1,789,171.95x = 1,413,414,728,318.81
  5. Step 5: Solve for x
    x = 1,413,414,728,318.81/1,789,171.95
  6. Step 6: Final answer
    x = 789,982.61

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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.