Home / 3,214,069.89-4,435,544.38-1,763,817.23

Finding the Fourth Proportional to 3,214,069.89, 4,435,544.38 and 1,763,817.23

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Solution

The fourth proportional to 3,214,069.89, 4,435,544.38 and 1,763,817.23 is: 2,434,137.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,214,069.89 : 4,435,544.38 = 1,763,817.23 : x
  2. Step 2: Convert to fraction form
    3,214,069.89/4,435,544.38 = 1,763,817.23/x
  3. Step 3: Cross multiply
    3,214,069.89x = 4,435,544.38 × 1,763,817.23
  4. Step 4: Simplify right side
    3,214,069.89x = 7,823,489,575,286.40
  5. Step 5: Solve for x
    x = 7,823,489,575,286.40/3,214,069.89
  6. Step 6: Final answer
    x = 2,434,137.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.