Home / 1,113,183.42-1,536,193.53-629,738.34

Finding the Fourth Proportional to 1,113,183.42, 1,536,193.53 and 629,738.34

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Solution

The fourth proportional to 1,113,183.42, 1,536,193.53 and 629,738.34 is: 869,039.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,183.42 : 1,536,193.53 = 629,738.34 : x
  2. Step 2: Convert to fraction form
    1,113,183.42/1,536,193.53 = 629,738.34/x
  3. Step 3: Cross multiply
    1,113,183.42x = 1,536,193.53 × 629,738.34
  4. Step 4: Simplify right side
    1,113,183.42x = 967,399,963,500.94
  5. Step 5: Solve for x
    x = 967,399,963,500.94/1,113,183.42
  6. Step 6: Final answer
    x = 869,039.14

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Why These Related Problems?

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