Finding the Fourth Proportional to 2,029,982.06, 3,043,065.80 and 681,198.75
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Solution
The fourth proportional to 2,029,982.06, 3,043,065.80 and 681,198.75 is: 1,021,158.10
Step by Step Solution
- Step 1: Write the proportion equation
2,029,982.06 : 3,043,065.80 = 681,198.75 : x - Step 2: Convert to fraction form
2,029,982.06/3,043,065.80 = 681,198.75/x - Step 3: Cross multiply
2,029,982.06x = 3,043,065.80 × 681,198.75 - Step 4: Simplify right side
2,029,982.06x = 2,072,932,615,721.76 - Step 5: Solve for x
x = 2,072,932,615,721.76/2,029,982.06 - Step 6: Final answer
x = 1,021,158.10
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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.