Home / 1,453,832.06-2,005,945.49-1,222,140.06

Finding the Fourth Proportional to 1,453,832.06, 2,005,945.49 and 1,222,140.06

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Solution

The fourth proportional to 1,453,832.06, 2,005,945.49 and 1,222,140.06 is: 1,686,265.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,453,832.06 : 2,005,945.49 = 1,222,140.06 : x
  2. Step 2: Convert to fraction form
    1,453,832.06/2,005,945.49 = 1,222,140.06/x
  3. Step 3: Cross multiply
    1,453,832.06x = 2,005,945.49 × 1,222,140.06
  4. Step 4: Simplify right side
    1,453,832.06x = 2,451,546,344,560.68
  5. Step 5: Solve for x
    x = 2,451,546,344,560.68/1,453,832.06
  6. Step 6: Final answer
    x = 1,686,265.16

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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.