Home / 3,640,745.00-5,024,348.66-1,986,982.58

Finding the Fourth Proportional to 3,640,745.00, 5,024,348.66 and 1,986,982.58

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Solution

The fourth proportional to 3,640,745.00, 5,024,348.66 and 1,986,982.58 is: 2,742,101.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,640,745.00 : 5,024,348.66 = 1,986,982.58 : x
  2. Step 2: Convert to fraction form
    3,640,745.00/5,024,348.66 = 1,986,982.58/x
  3. Step 3: Cross multiply
    3,640,745.00x = 5,024,348.66 × 1,986,982.58
  4. Step 4: Simplify right side
    3,640,745.00x = 9,983,293,280,794.67
  5. Step 5: Solve for x
    x = 9,983,293,280,794.67/3,640,745.00
  6. Step 6: Final answer
    x = 2,742,101.76

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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.