Home / 3,114,315.82-4,297,451.79-1,807,364.62

Finding the Fourth Proportional to 3,114,315.82, 4,297,451.79 and 1,807,364.62

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Solution

The fourth proportional to 3,114,315.82, 4,297,451.79 and 1,807,364.62 is: 2,493,986.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,114,315.82 : 4,297,451.79 = 1,807,364.62 : x
  2. Step 2: Convert to fraction form
    3,114,315.82/4,297,451.79 = 1,807,364.62/x
  3. Step 3: Cross multiply
    3,114,315.82x = 4,297,451.79 × 1,807,364.62
  4. Step 4: Simplify right side
    3,114,315.82x = 7,767,062,321,401.67
  5. Step 5: Solve for x
    x = 7,767,062,321,401.67/3,114,315.82
  6. Step 6: Final answer
    x = 2,493,986.73

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.