Home / 1,294,571.27-1,787,273.74-1,150,933.70

Finding the Fourth Proportional to 1,294,571.27, 1,787,273.74 and 1,150,933.70

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Solution

The fourth proportional to 1,294,571.27, 1,787,273.74 and 1,150,933.70 is: 1,588,968.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,571.27 : 1,787,273.74 = 1,150,933.70 : x
  2. Step 2: Convert to fraction form
    1,294,571.27/1,787,273.74 = 1,150,933.70/x
  3. Step 3: Cross multiply
    1,294,571.27x = 1,787,273.74 × 1,150,933.70
  4. Step 4: Simplify right side
    1,294,571.27x = 2,057,033,584,397.89
  5. Step 5: Solve for x
    x = 2,057,033,584,397.89/1,294,571.27
  6. Step 6: Final answer
    x = 1,588,968.97

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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.