Home / 2,020,419.84-3,029,736.96-757,361.44

Finding the Fourth Proportional to 2,020,419.84, 3,029,736.96 and 757,361.44

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Solution

The fourth proportional to 2,020,419.84, 3,029,736.96 and 757,361.44 is: 1,135,707.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,020,419.84 : 3,029,736.96 = 757,361.44 : x
  2. Step 2: Convert to fraction form
    2,020,419.84/3,029,736.96 = 757,361.44/x
  3. Step 3: Cross multiply
    2,020,419.84x = 3,029,736.96 × 757,361.44
  4. Step 4: Simplify right side
    2,020,419.84x = 2,294,605,946,846.82
  5. Step 5: Solve for x
    x = 2,294,605,946,846.82/2,020,419.84
  6. Step 6: Final answer
    x = 1,135,707.49

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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.