Finding the Fourth Proportional to 5,589,625.87, 8,381,289.25 and 1,944,684.19
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Solution
The fourth proportional to 5,589,625.87, 8,381,289.25 and 1,944,684.19 is: 2,915,930.52
Step by Step Solution
- Step 1: Write the proportion equation
5,589,625.87 : 8,381,289.25 = 1,944,684.19 : x - Step 2: Convert to fraction form
5,589,625.87/8,381,289.25 = 1,944,684.19/x - Step 3: Cross multiply
5,589,625.87x = 8,381,289.25 × 1,944,684.19 - Step 4: Simplify right side
5,589,625.87x = 16,298,960,696,291.96 - Step 5: Solve for x
x = 16,298,960,696,291.96/5,589,625.87 - Step 6: Final answer
x = 2,915,930.52
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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.