Finding the Fourth Proportional to 3,694,209.68, 5,097,961.08 and 2,062,644.82
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Solution
The fourth proportional to 3,694,209.68, 5,097,961.08 and 2,062,644.82 is: 2,846,422.90
Step by Step Solution
- Step 1: Write the proportion equation
3,694,209.68 : 5,097,961.08 = 2,062,644.82 : x - Step 2: Convert to fraction form
3,694,209.68/5,097,961.08 = 2,062,644.82/x - Step 3: Cross multiply
3,694,209.68x = 5,097,961.08 × 2,062,644.82 - Step 4: Simplify right side
3,694,209.68x = 10,515,283,014,223.61 - Step 5: Solve for x
x = 10,515,283,014,223.61/3,694,209.68 - Step 6: Final answer
x = 2,846,422.90
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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.