Home / 2,512,587.57-3,768,756.63-806,814.37

Finding the Fourth Proportional to 2,512,587.57, 3,768,756.63 and 806,814.37

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Solution

The fourth proportional to 2,512,587.57, 3,768,756.63 and 806,814.37 is: 1,210,181.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,512,587.57 : 3,768,756.63 = 806,814.37 : x
  2. Step 2: Convert to fraction form
    2,512,587.57/3,768,756.63 = 806,814.37/x
  3. Step 3: Cross multiply
    2,512,587.57x = 3,768,756.63 × 806,814.37
  4. Step 4: Simplify right side
    2,512,587.57x = 3,040,687,014,609.74
  5. Step 5: Solve for x
    x = 3,040,687,014,609.74/2,512,587.57
  6. Step 6: Final answer
    x = 1,210,181.51

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.