Finding the Fourth Proportional to 3,291,795.05, 4,542,683.81 and 1,841,514.66
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Solution
The fourth proportional to 3,291,795.05, 4,542,683.81 and 1,841,514.66 is: 2,541,293.95
Step by Step Solution
- Step 1: Write the proportion equation
3,291,795.05 : 4,542,683.81 = 1,841,514.66 : x - Step 2: Convert to fraction form
3,291,795.05/4,542,683.81 = 1,841,514.66/x - Step 3: Cross multiply
3,291,795.05x = 4,542,683.81 × 1,841,514.66 - Step 4: Simplify right side
3,291,795.05x = 8,365,418,822,652.08 - Step 5: Solve for x
x = 8,365,418,822,652.08/3,291,795.05 - Step 6: Final answer
x = 2,541,293.95
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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.