Finding the Fourth Proportional to 2,577,193.28, 3,865,489.64 and 684,081.84
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Solution
The fourth proportional to 2,577,193.28, 3,865,489.64 and 684,081.84 is: 1,026,043.05
Step by Step Solution
- Step 1: Write the proportion equation
2,577,193.28 : 3,865,489.64 = 684,081.84 : x - Step 2: Convert to fraction form
2,577,193.28/3,865,489.64 = 684,081.84/x - Step 3: Cross multiply
2,577,193.28x = 3,865,489.64 × 684,081.84 - Step 4: Simplify right side
2,577,193.28x = 2,644,311,265,432.14 - Step 5: Solve for x
x = 2,644,311,265,432.14/2,577,193.28 - Step 6: Final answer
x = 1,026,043.05
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.