Finding the Fourth Proportional to 2,511,207.22, 3,465,394.77 and 1,365,260.98
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Solution
The fourth proportional to 2,511,207.22, 3,465,394.77 and 1,365,260.98 is: 1,884,021.45
Step by Step Solution
- Step 1: Write the proportion equation
2,511,207.22 : 3,465,394.77 = 1,365,260.98 : x - Step 2: Convert to fraction form
2,511,207.22/3,465,394.77 = 1,365,260.98/x - Step 3: Cross multiply
2,511,207.22x = 3,465,394.77 × 1,365,260.98 - Step 4: Simplify right side
2,511,207.22x = 4,731,168,259,777.07 - Step 5: Solve for x
x = 4,731,168,259,777.07/2,511,207.22 - Step 6: Final answer
x = 1,884,021.45
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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.