Home / 1,610,906.27-2,420,788.25-1,505,577.62

Finding the Fourth Proportional to 1,610,906.27, 2,420,788.25 and 1,505,577.62

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Solution

The fourth proportional to 1,610,906.27, 2,420,788.25 and 1,505,577.62 is: 2,262,505.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610,906.27 : 2,420,788.25 = 1,505,577.62 : x
  2. Step 2: Convert to fraction form
    1,610,906.27/2,420,788.25 = 1,505,577.62/x
  3. Step 3: Cross multiply
    1,610,906.27x = 2,420,788.25 × 1,505,577.62
  4. Step 4: Simplify right side
    1,610,906.27x = 3,644,684,600,519.40
  5. Step 5: Solve for x
    x = 3,644,684,600,519.40/1,610,906.27
  6. Step 6: Final answer
    x = 2,262,505.69

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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.