Finding the Fourth Proportional to 3,526,862.37, 5,291,791.42 and 1,927,556.97
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Solution
The fourth proportional to 3,526,862.37, 5,291,791.42 and 1,927,556.97 is: 2,892,154.09
Step by Step Solution
- Step 1: Write the proportion equation
3,526,862.37 : 5,291,791.42 = 1,927,556.97 : x - Step 2: Convert to fraction form
3,526,862.37/5,291,791.42 = 1,927,556.97/x - Step 3: Cross multiply
3,526,862.37x = 5,291,791.42 × 1,927,556.97 - Step 4: Simplify right side
3,526,862.37x = 10,200,229,435,407.20 - Step 5: Solve for x
x = 10,200,229,435,407.20/3,526,862.37 - Step 6: Final answer
x = 2,892,154.09
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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.