Finding the Fourth Proportional to 4,095,935.60, 6,136,069.80 and 2,202,047.60
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Solution
The fourth proportional to 4,095,935.60, 6,136,069.80 and 2,202,047.60 is: 3,298,859.92
Step by Step Solution
- Step 1: Write the proportion equation
4,095,935.60 : 6,136,069.80 = 2,202,047.60 : x - Step 2: Convert to fraction form
4,095,935.60/6,136,069.80 = 2,202,047.60/x - Step 3: Cross multiply
4,095,935.60x = 6,136,069.80 × 2,202,047.60 - Step 4: Simplify right side
4,095,935.60x = 13,511,917,776,522.48 - Step 5: Solve for x
x = 13,511,917,776,522.48/4,095,935.60 - Step 6: Final answer
x = 3,298,859.92
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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.