Home / 2,855,933.43-3,941,768.33-1,938,458.25

Finding the Fourth Proportional to 2,855,933.43, 3,941,768.33 and 1,938,458.25

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Solution

The fourth proportional to 2,855,933.43, 3,941,768.33 and 1,938,458.25 is: 2,675,466.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,855,933.43 : 3,941,768.33 = 1,938,458.25 : x
  2. Step 2: Convert to fraction form
    2,855,933.43/3,941,768.33 = 1,938,458.25/x
  3. Step 3: Cross multiply
    2,855,933.43x = 3,941,768.33 × 1,938,458.25
  4. Step 4: Simplify right side
    2,855,933.43x = 7,640,953,338,877.22
  5. Step 5: Solve for x
    x = 7,640,953,338,877.22/2,855,933.43
  6. Step 6: Final answer
    x = 2,675,466.19

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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.