Home / 2,938,540.06-4,054,962.93-1,649,131.33

Finding the Fourth Proportional to 2,938,540.06, 4,054,962.93 and 1,649,131.33

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Solution

The fourth proportional to 2,938,540.06, 4,054,962.93 and 1,649,131.33 is: 2,275,676.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,938,540.06 : 4,054,962.93 = 1,649,131.33 : x
  2. Step 2: Convert to fraction form
    2,938,540.06/4,054,962.93 = 1,649,131.33/x
  3. Step 3: Cross multiply
    2,938,540.06x = 4,054,962.93 × 1,649,131.33
  4. Step 4: Simplify right side
    2,938,540.06x = 6,687,166,408,736.06
  5. Step 5: Solve for x
    x = 6,687,166,408,736.06/2,938,540.06
  6. Step 6: Final answer
    x = 2,275,676.45

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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.