Finding the Fourth Proportional to 2,964,071.89, 4,090,365.93 and 1,674,884.44
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Solution
The fourth proportional to 2,964,071.89, 4,090,365.93 and 1,674,884.44 is: 2,311,310.42
Step by Step Solution
- Step 1: Write the proportion equation
2,964,071.89 : 4,090,365.93 = 1,674,884.44 : x - Step 2: Convert to fraction form
2,964,071.89/4,090,365.93 = 1,674,884.44/x - Step 3: Cross multiply
2,964,071.89x = 4,090,365.93 × 1,674,884.44 - Step 4: Simplify right side
2,964,071.89x = 6,850,890,250,063.13 - Step 5: Solve for x
x = 6,850,890,250,063.13/2,964,071.89 - Step 6: Final answer
x = 2,311,310.42
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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.