Finding the Fourth Proportional to 4,137,192.92, 6,211,601.98 and 2,116,885.56
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Solution
The fourth proportional to 4,137,192.92, 6,211,601.98 and 2,116,885.56 is: 3,178,302.48
Step by Step Solution
- Step 1: Write the proportion equation
4,137,192.92 : 6,211,601.98 = 2,116,885.56 : x - Step 2: Convert to fraction form
4,137,192.92/6,211,601.98 = 2,116,885.56/x - Step 3: Cross multiply
4,137,192.92x = 6,211,601.98 × 2,116,885.56 - Step 4: Simplify right side
4,137,192.92x = 13,149,250,535,929.41 - Step 5: Solve for x
x = 13,149,250,535,929.41/4,137,192.92 - Step 6: Final answer
x = 3,178,302.48
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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.