Finding the Fourth Proportional to 2,340,727.16, 3,511,528.68 and 743,692.28
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Solution
The fourth proportional to 2,340,727.16, 3,511,528.68 and 743,692.28 is: 1,115,677.56
Step by Step Solution
- Step 1: Write the proportion equation
2,340,727.16 : 3,511,528.68 = 743,692.28 : x - Step 2: Convert to fraction form
2,340,727.16/3,511,528.68 = 743,692.28/x - Step 3: Cross multiply
2,340,727.16x = 3,511,528.68 × 743,692.28 - Step 4: Simplify right side
2,340,727.16x = 2,611,496,770,314.59 - Step 5: Solve for x
x = 2,611,496,770,314.59/2,340,727.16 - Step 6: Final answer
x = 1,115,677.56
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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.