Finding the Fourth Proportional to 4,274,205.96, 5,898,394.38 and 2,340,449.63
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Solution
The fourth proportional to 4,274,205.96, 5,898,394.38 and 2,340,449.63 is: 3,229,815.09
Step by Step Solution
- Step 1: Write the proportion equation
4,274,205.96 : 5,898,394.38 = 2,340,449.63 : x - Step 2: Convert to fraction form
4,274,205.96/5,898,394.38 = 2,340,449.63/x - Step 3: Cross multiply
4,274,205.96x = 5,898,394.38 × 2,340,449.63 - Step 4: Simplify right side
4,274,205.96x = 13,804,894,914,773.11 - Step 5: Solve for x
x = 13,804,894,914,773.11/4,274,205.96 - Step 6: Final answer
x = 3,229,815.09
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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.