Home / 2,134,951.26-2,945,941.78-1,275,329.04

Finding the Fourth Proportional to 2,134,951.26, 2,945,941.78 and 1,275,329.04

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Solution

The fourth proportional to 2,134,951.26, 2,945,941.78 and 1,275,329.04 is: 1,759,780.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,134,951.26 : 2,945,941.78 = 1,275,329.04 : x
  2. Step 2: Convert to fraction form
    2,134,951.26/2,945,941.78 = 1,275,329.04/x
  3. Step 3: Cross multiply
    2,134,951.26x = 2,945,941.78 × 1,275,329.04
  4. Step 4: Simplify right side
    2,134,951.26x = 3,757,045,102,183.29
  5. Step 5: Solve for x
    x = 3,757,045,102,183.29/2,134,951.26
  6. Step 6: Final answer
    x = 1,759,780.27

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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.