Finding the Fourth Proportional to 4,036,512.20, 6,044,270.70 and 2,608,838.60
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Solution
The fourth proportional to 4,036,512.20, 6,044,270.70 and 2,608,838.60 is: 3,906,473.20
Step by Step Solution
- Step 1: Write the proportion equation
4,036,512.20 : 6,044,270.70 = 2,608,838.60 : x - Step 2: Convert to fraction form
4,036,512.20/6,044,270.70 = 2,608,838.60/x - Step 3: Cross multiply
4,036,512.20x = 6,044,270.70 × 2,608,838.60 - Step 4: Simplify right side
4,036,512.20x = 15,768,526,711,009.02 - Step 5: Solve for x
x = 15,768,526,711,009.02/4,036,512.20 - Step 6: Final answer
x = 3,906,473.20
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.