Home / 1,755,375.06-2,628,806.07-1,214,112.27

Finding the Fourth Proportional to 1,755,375.06, 2,628,806.07 and 1,214,112.27

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Solution

The fourth proportional to 1,755,375.06, 2,628,806.07 and 1,214,112.27 is: 1,818,224.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,375.06 : 2,628,806.07 = 1,214,112.27 : x
  2. Step 2: Convert to fraction form
    1,755,375.06/2,628,806.07 = 1,214,112.27/x
  3. Step 3: Cross multiply
    1,755,375.06x = 2,628,806.07 × 1,214,112.27
  4. Step 4: Simplify right side
    1,755,375.06x = 3,191,665,705,037.48
  5. Step 5: Solve for x
    x = 3,191,665,705,037.48/1,755,375.06
  6. Step 6: Final answer
    x = 1,818,224.37

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.