Home / 1,635,081.53-2,256,382.07-909,922.44

Finding the Fourth Proportional to 1,635,081.53, 2,256,382.07 and 909,922.44

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Solution

The fourth proportional to 1,635,081.53, 2,256,382.07 and 909,922.44 is: 1,255,676.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,635,081.53 : 2,256,382.07 = 909,922.44 : x
  2. Step 2: Convert to fraction form
    1,635,081.53/2,256,382.07 = 909,922.44/x
  3. Step 3: Cross multiply
    1,635,081.53x = 2,256,382.07 × 909,922.44
  4. Step 4: Simplify right side
    1,635,081.53x = 2,053,132,686,030.68
  5. Step 5: Solve for x
    x = 2,053,132,686,030.68/1,635,081.53
  6. Step 6: Final answer
    x = 1,255,676.03

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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.