Finding the Fourth Proportional to 5,986,597.29, 8,261,511.75 and 3,408,278.01
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Solution
The fourth proportional to 5,986,597.29, 8,261,511.75 and 3,408,278.01 is: 4,703,427.92
Step by Step Solution
- Step 1: Write the proportion equation
5,986,597.29 : 8,261,511.75 = 3,408,278.01 : x - Step 2: Convert to fraction form
5,986,597.29/8,261,511.75 = 3,408,278.01/x - Step 3: Cross multiply
5,986,597.29x = 8,261,511.75 × 3,408,278.01 - Step 4: Simplify right side
5,986,597.29x = 28,157,528,826,881.62 - Step 5: Solve for x
x = 28,157,528,826,881.62/5,986,597.29 - Step 6: Final answer
x = 4,703,427.92
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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.