Finding the Fourth Proportional to 4,755,869.22, 6,522,745.86 and 4,560,562.92
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Solution
The fourth proportional to 4,755,869.22, 6,522,745.86 and 4,560,562.92 is: 6,254,880.34
Step by Step Solution
- Step 1: Write the proportion equation
4,755,869.22 : 6,522,745.86 = 4,560,562.92 : x - Step 2: Convert to fraction form
4,755,869.22/6,522,745.86 = 4,560,562.92/x - Step 3: Cross multiply
4,755,869.22x = 6,522,745.86 × 4,560,562.92 - Step 4: Simplify right side
4,755,869.22x = 29,747,392,905,699.51 - Step 5: Solve for x
x = 29,747,392,905,699.51/4,755,869.22 - Step 6: Final answer
x = 6,254,880.34
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.