Finding the Fourth Proportional to 2,701,692.09, 4,047,212.79 and 2,196,823.14
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Solution
The fourth proportional to 2,701,692.09, 4,047,212.79 and 2,196,823.14 is: 3,290,904.52
Step by Step Solution
- Step 1: Write the proportion equation
2,701,692.09 : 4,047,212.79 = 2,196,823.14 : x - Step 2: Convert to fraction form
2,701,692.09/4,047,212.79 = 2,196,823.14/x - Step 3: Cross multiply
2,701,692.09x = 4,047,212.79 × 2,196,823.14 - Step 4: Simplify right side
2,701,692.09x = 8,891,010,709,575.96 - Step 5: Solve for x
x = 8,891,010,709,575.96/2,701,692.09 - Step 6: Final answer
x = 3,290,904.52
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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.