Finding the Fourth Proportional to 4,251,821.57, 5,867,260.95 and 2,416,025.09
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Solution
The fourth proportional to 4,251,821.57, 5,867,260.95 and 2,416,025.09 is: 3,333,970.97
Step by Step Solution
- Step 1: Write the proportion equation
4,251,821.57 : 5,867,260.95 = 2,416,025.09 : x - Step 2: Convert to fraction form
4,251,821.57/5,867,260.95 = 2,416,025.09/x - Step 3: Cross multiply
4,251,821.57x = 5,867,260.95 × 2,416,025.09 - Step 4: Simplify right side
4,251,821.57x = 14,175,449,664,777.23 - Step 5: Solve for x
x = 14,175,449,664,777.23/4,251,821.57 - Step 6: Final answer
x = 3,333,970.97
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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.