Finding the Fourth Proportional to 2,268,567.23, 3,130,843.39 and 1,694,610.95
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Solution
The fourth proportional to 2,268,567.23, 3,130,843.39 and 1,694,610.95 is: 2,338,727.90
Step by Step Solution
- Step 1: Write the proportion equation
2,268,567.23 : 3,130,843.39 = 1,694,610.95 : x - Step 2: Convert to fraction form
2,268,567.23/3,130,843.39 = 1,694,610.95/x - Step 3: Cross multiply
2,268,567.23x = 3,130,843.39 × 1,694,610.95 - Step 4: Simplify right side
2,268,567.23x = 5,305,561,471,538.38 - Step 5: Solve for x
x = 5,305,561,471,538.38/2,268,567.23 - Step 6: Final answer
x = 2,338,727.90
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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.