Finding the Fourth Proportional to 2,394,328.76, 3,582,176.51 and 2,193,277.85
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Solution
The fourth proportional to 2,394,328.76, 3,582,176.51 and 2,193,277.85 is: 3,281,382.46
Step by Step Solution
- Step 1: Write the proportion equation
2,394,328.76 : 3,582,176.51 = 2,193,277.85 : x - Step 2: Convert to fraction form
2,394,328.76/3,582,176.51 = 2,193,277.85/x - Step 3: Cross multiply
2,394,328.76x = 3,582,176.51 × 2,193,277.85 - Step 4: Simplify right side
2,394,328.76x = 7,856,708,381,745.62 - Step 5: Solve for x
x = 7,856,708,381,745.62/2,394,328.76 - Step 6: Final answer
x = 3,281,382.46
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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.