Finding the Fourth Proportional to 5,042,316.08, 6,958,440.60 and 2,750,486.96
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Solution
The fourth proportional to 5,042,316.08, 6,958,440.60 and 2,750,486.96 is: 3,795,696.23
Step by Step Solution
- Step 1: Write the proportion equation
5,042,316.08 : 6,958,440.60 = 2,750,486.96 : x - Step 2: Convert to fraction form
5,042,316.08/6,958,440.60 = 2,750,486.96/x - Step 3: Cross multiply
5,042,316.08x = 6,958,440.60 × 2,750,486.96 - Step 4: Simplify right side
5,042,316.08x = 19,139,100,132,234.57 - Step 5: Solve for x
x = 19,139,100,132,234.57/5,042,316.08 - Step 6: Final answer
x = 3,795,696.23
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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.