Finding the Fourth Proportional to 2,933,530.44, 4,048,521.65 and 1,644,619.96
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Solution
The fourth proportional to 2,933,530.44, 4,048,521.65 and 1,644,619.96 is: 2,269,715.50
Step by Step Solution
- Step 1: Write the proportion equation
2,933,530.44 : 4,048,521.65 = 1,644,619.96 : x - Step 2: Convert to fraction form
2,933,530.44/4,048,521.65 = 1,644,619.96/x - Step 3: Cross multiply
2,933,530.44x = 4,048,521.65 × 1,644,619.96 - Step 4: Simplify right side
2,933,530.44x = 6,658,279,514,082.13 - Step 5: Solve for x
x = 6,658,279,514,082.13/2,933,530.44 - Step 6: Final answer
x = 2,269,715.50
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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.