Finding the Fourth Proportional to 4,283,113.15, 5,910,589.60 and 2,447,454.97
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Solution
The fourth proportional to 4,283,113.15, 5,910,589.60 and 2,447,454.97 is: 3,377,426.98
Step by Step Solution
- Step 1: Write the proportion equation
4,283,113.15 : 5,910,589.60 = 2,447,454.97 : x - Step 2: Convert to fraction form
4,283,113.15/5,910,589.60 = 2,447,454.97/x - Step 3: Cross multiply
4,283,113.15x = 5,910,589.60 × 2,447,454.97 - Step 4: Simplify right side
4,283,113.15x = 14,465,901,892,150.31 - Step 5: Solve for x
x = 14,465,901,892,150.31/4,283,113.15 - Step 6: Final answer
x = 3,377,426.98
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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.