Home / 3,285,992.88-4,916,999.43-1,938,800.88

Finding the Fourth Proportional to 3,285,992.88, 4,916,999.43 and 1,938,800.88

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Solution

The fourth proportional to 3,285,992.88, 4,916,999.43 and 1,938,800.88 is: 2,901,127.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,285,992.88 : 4,916,999.43 = 1,938,800.88 : x
  2. Step 2: Convert to fraction form
    3,285,992.88/4,916,999.43 = 1,938,800.88/x
  3. Step 3: Cross multiply
    3,285,992.88x = 4,916,999.43 × 1,938,800.88
  4. Step 4: Simplify right side
    3,285,992.88x = 9,533,082,821,843.50
  5. Step 5: Solve for x
    x = 9,533,082,821,843.50/3,285,992.88
  6. Step 6: Final answer
    x = 2,901,127.05

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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.