Finding the Fourth Proportional to 2,727,622.35, 4,091,286.24 and 834,363.99
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Solution
The fourth proportional to 2,727,622.35, 4,091,286.24 and 834,363.99 is: 1,251,500.93
Step by Step Solution
- Step 1: Write the proportion equation
2,727,622.35 : 4,091,286.24 = 834,363.99 : x - Step 2: Convert to fraction form
2,727,622.35/4,091,286.24 = 834,363.99/x - Step 3: Cross multiply
2,727,622.35x = 4,091,286.24 × 834,363.99 - Step 4: Simplify right side
2,727,622.35x = 3,413,621,911,438.50 - Step 5: Solve for x
x = 3,413,621,911,438.50/2,727,622.35 - Step 6: Final answer
x = 1,251,500.93
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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.