Home / 2,813,257.92-4,219,886.91-683,327.68

Finding the Fourth Proportional to 2,813,257.92, 4,219,886.91 and 683,327.68

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Solution

The fourth proportional to 2,813,257.92, 4,219,886.91 and 683,327.68 is: 1,024,991.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,813,257.92 : 4,219,886.91 = 683,327.68 : x
  2. Step 2: Convert to fraction form
    2,813,257.92/4,219,886.91 = 683,327.68/x
  3. Step 3: Cross multiply
    2,813,257.92x = 4,219,886.91 × 683,327.68
  4. Step 4: Simplify right side
    2,813,257.92x = 2,883,565,530,364.35
  5. Step 5: Solve for x
    x = 2,883,565,530,364.35/2,813,257.92
  6. Step 6: Final answer
    x = 1,024,991.53

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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.