Finding the Fourth Proportional to 4,094,696.40, 6,142,043.88 and 2,198,829.84
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Solution
The fourth proportional to 4,094,696.40, 6,142,043.88 and 2,198,829.84 is: 3,298,244.37
Step by Step Solution
- Step 1: Write the proportion equation
4,094,696.40 : 6,142,043.88 = 2,198,829.84 : x - Step 2: Convert to fraction form
4,094,696.40/6,142,043.88 = 2,198,829.84/x - Step 3: Cross multiply
4,094,696.40x = 6,142,043.88 × 2,198,829.84 - Step 4: Simplify right side
4,094,696.40x = 13,505,309,361,933.38 - Step 5: Solve for x
x = 13,505,309,361,933.38/4,094,696.40 - Step 6: Final answer
x = 3,298,244.37
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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.