Home / 5,307,778.82-7,961,676.43-2,274,907.36

Finding the Fourth Proportional to 5,307,778.82, 7,961,676.43 and 2,274,907.36

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Solution

The fourth proportional to 5,307,778.82, 7,961,676.43 and 2,274,907.36 is: 3,412,364.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,307,778.82 : 7,961,676.43 = 2,274,907.36 : x
  2. Step 2: Convert to fraction form
    5,307,778.82/7,961,676.43 = 2,274,907.36/x
  3. Step 3: Cross multiply
    5,307,778.82x = 7,961,676.43 × 2,274,907.36
  4. Step 4: Simplify right side
    5,307,778.82x = 18,112,076,308,545.52
  5. Step 5: Solve for x
    x = 18,112,076,308,545.52/5,307,778.82
  6. Step 6: Final answer
    x = 3,412,364.55

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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.