Finding the Fourth Proportional to 5,043,091.14, 6,959,432.82 and 2,867,634.45
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Solution
The fourth proportional to 5,043,091.14, 6,959,432.82 and 2,867,634.45 is: 3,957,316.80
Step by Step Solution
- Step 1: Write the proportion equation
5,043,091.14 : 6,959,432.82 = 2,867,634.45 : x - Step 2: Convert to fraction form
5,043,091.14/6,959,432.82 = 2,867,634.45/x - Step 3: Cross multiply
5,043,091.14x = 6,959,432.82 × 2,867,634.45 - Step 4: Simplify right side
5,043,091.14x = 19,957,109,307,092.65 - Step 5: Solve for x
x = 19,957,109,307,092.65/5,043,091.14 - Step 6: Final answer
x = 3,957,316.80
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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.