Home / 893,394.44-1,340,255.82-294,390.92

Finding the Fourth Proportional to 893,394.44, 1,340,255.82 and 294,390.92

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Solution

The fourth proportional to 893,394.44, 1,340,255.82 and 294,390.92 is: 441,640.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,394.44 : 1,340,255.82 = 294,390.92 : x
  2. Step 2: Convert to fraction form
    893,394.44/1,340,255.82 = 294,390.92/x
  3. Step 3: Cross multiply
    893,394.44x = 1,340,255.82 × 294,390.92
  4. Step 4: Simplify right side
    893,394.44x = 394,559,143,885.15
  5. Step 5: Solve for x
    x = 394,559,143,885.15/893,394.44
  6. Step 6: Final answer
    x = 441,640.47

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1.5x scale

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.