Home / 1,720,099.94-2,373,783.57-945,763.43

Finding the Fourth Proportional to 1,720,099.94, 2,373,783.57 and 945,763.43

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Solution

The fourth proportional to 1,720,099.94, 2,373,783.57 and 945,763.43 is: 1,305,178.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,720,099.94 : 2,373,783.57 = 945,763.43 : x
  2. Step 2: Convert to fraction form
    1,720,099.94/2,373,783.57 = 945,763.43/x
  3. Step 3: Cross multiply
    1,720,099.94x = 2,373,783.57 × 945,763.43
  4. Step 4: Simplify right side
    1,720,099.94x = 2,245,037,679,371.93
  5. Step 5: Solve for x
    x = 2,245,037,679,371.93/1,720,099.94
  6. Step 6: Final answer
    x = 1,305,178.63

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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.