Home / 1,783,836.55-2,674,327.78-930,480.09

Finding the Fourth Proportional to 1,783,836.55, 2,674,327.78 and 930,480.09

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Solution

The fourth proportional to 1,783,836.55, 2,674,327.78 and 930,480.09 is: 1,394,975.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,783,836.55 : 2,674,327.78 = 930,480.09 : x
  2. Step 2: Convert to fraction form
    1,783,836.55/2,674,327.78 = 930,480.09/x
  3. Step 3: Cross multiply
    1,783,836.55x = 2,674,327.78 × 930,480.09
  4. Step 4: Simplify right side
    1,783,836.55x = 2,488,408,753,423.90
  5. Step 5: Solve for x
    x = 2,488,408,753,423.90/1,783,836.55
  6. Step 6: Final answer
    x = 1,394,975.76

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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.