Home / 1,640,112.03-2,263,074.27-951,626.05

Finding the Fourth Proportional to 1,640,112.03, 2,263,074.27 and 951,626.05

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Solution

The fourth proportional to 1,640,112.03, 2,263,074.27 and 951,626.05 is: 1,313,081.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,640,112.03 : 2,263,074.27 = 951,626.05 : x
  2. Step 2: Convert to fraction form
    1,640,112.03/2,263,074.27 = 951,626.05/x
  3. Step 3: Cross multiply
    1,640,112.03x = 2,263,074.27 × 951,626.05
  4. Step 4: Simplify right side
    1,640,112.03x = 2,153,600,419,190.45
  5. Step 5: Solve for x
    x = 2,153,600,419,190.45/1,640,112.03
  6. Step 6: Final answer
    x = 1,313,081.29

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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.