Home / 1,394,563.50-2,091,608.43-636,226.71

Finding the Fourth Proportional to 1,394,563.50, 2,091,608.43 and 636,226.71

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Solution

The fourth proportional to 1,394,563.50, 2,091,608.43 and 636,226.71 is: 954,232.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,394,563.50 : 2,091,608.43 = 636,226.71 : x
  2. Step 2: Convert to fraction form
    1,394,563.50/2,091,608.43 = 636,226.71/x
  3. Step 3: Cross multiply
    1,394,563.50x = 2,091,608.43 × 636,226.71
  4. Step 4: Simplify right side
    1,394,563.50x = 1,330,737,150,027.17
  5. Step 5: Solve for x
    x = 1,330,737,150,027.17/1,394,563.50
  6. Step 6: Final answer
    x = 954,232.02

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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.