Home / 1,463,199.36-2,019,905.49-1,100,761.56

Finding the Fourth Proportional to 1,463,199.36, 2,019,905.49 and 1,100,761.56

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Solution

The fourth proportional to 1,463,199.36, 2,019,905.49 and 1,100,761.56 is: 1,519,570.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,463,199.36 : 2,019,905.49 = 1,100,761.56 : x
  2. Step 2: Convert to fraction form
    1,463,199.36/2,019,905.49 = 1,100,761.56/x
  3. Step 3: Cross multiply
    1,463,199.36x = 2,019,905.49 × 1,100,761.56
  4. Step 4: Simplify right side
    1,463,199.36x = 2,223,434,318,224.96
  5. Step 5: Solve for x
    x = 2,223,434,318,224.96/1,463,199.36
  6. Step 6: Final answer
    x = 1,519,570.32

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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.