Finding the Fourth Proportional to 4,530,481.44, 6,253,292.64 and 2,671,520.52
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Solution
The fourth proportional to 4,530,481.44, 6,253,292.64 and 2,671,520.52 is: 3,687,422.59
Step by Step Solution
- Step 1: Write the proportion equation
4,530,481.44 : 6,253,292.64 = 2,671,520.52 : x - Step 2: Convert to fraction form
4,530,481.44/6,253,292.64 = 2,671,520.52/x - Step 3: Cross multiply
4,530,481.44x = 6,253,292.64 × 2,671,520.52 - Step 4: Simplify right side
4,530,481.44x = 16,705,799,605,324.97 - Step 5: Solve for x
x = 16,705,799,605,324.97/4,530,481.44 - Step 6: Final answer
x = 3,687,422.59
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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.