Finding the Fourth Proportional to 2,737,633.08, 3,777,340.14 and 1,530,367.80
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Solution
The fourth proportional to 2,737,633.08, 3,777,340.14 and 1,530,367.80 is: 2,111,575.78
Step by Step Solution
- Step 1: Write the proportion equation
2,737,633.08 : 3,777,340.14 = 1,530,367.80 : x - Step 2: Convert to fraction form
2,737,633.08/3,777,340.14 = 1,530,367.80/x - Step 3: Cross multiply
2,737,633.08x = 3,777,340.14 × 1,530,367.80 - Step 4: Simplify right side
2,737,633.08x = 5,780,719,719,903.49 - Step 5: Solve for x
x = 5,780,719,719,903.49/2,737,633.08 - Step 6: Final answer
x = 2,111,575.78
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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.