Finding the Fourth Proportional to 2,216,370.14, 3,324,743.79 and 699,647.30
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Solution
The fourth proportional to 2,216,370.14, 3,324,743.79 and 699,647.30 is: 1,049,530.48
Step by Step Solution
- Step 1: Write the proportion equation
2,216,370.14 : 3,324,743.79 = 699,647.30 : x - Step 2: Convert to fraction form
2,216,370.14/3,324,743.79 = 699,647.30/x - Step 3: Cross multiply
2,216,370.14x = 3,324,743.79 × 699,647.30 - Step 4: Simplify right side
2,216,370.14x = 2,326,148,015,865.27 - Step 5: Solve for x
x = 2,326,148,015,865.27/2,216,370.14 - Step 6: Final answer
x = 1,049,530.48
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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.