Home / 2,813,244.85-4,219,867.33-683,314.62

Finding the Fourth Proportional to 2,813,244.85, 4,219,867.33 and 683,314.62

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Solution

The fourth proportional to 2,813,244.85, 4,219,867.33 and 683,314.62 is: 1,024,971.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,813,244.85 : 4,219,867.33 = 683,314.62 : x
  2. Step 2: Convert to fraction form
    2,813,244.85/4,219,867.33 = 683,314.62/x
  3. Step 3: Cross multiply
    2,813,244.85x = 4,219,867.33 × 683,314.62
  4. Step 4: Simplify right side
    2,813,244.85x = 2,883,497,023,516.58
  5. Step 5: Solve for x
    x = 2,883,497,023,516.58/2,813,244.85
  6. Step 6: Final answer
    x = 1,024,971.94

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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.