Finding the Fourth Proportional to 3,670,202.95, 5,148,912.95 and 3,670,202.95
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Solution
The fourth proportional to 3,670,202.95, 5,148,912.95 and 3,670,202.95 is: 5,148,912.95
Step by Step Solution
- Step 1: Write the proportion equation
3,670,202.95 : 5,148,912.95 = 3,670,202.95 : x - Step 2: Convert to fraction form
3,670,202.95/5,148,912.95 = 3,670,202.95/x - Step 3: Cross multiply
3,670,202.95x = 5,148,912.95 × 3,670,202.95 - Step 4: Simplify right side
3,670,202.95x = 18,897,555,498,383.20 - Step 5: Solve for x
x = 18,897,555,498,383.20/3,670,202.95 - Step 6: Final answer
x = 5,148,912.95
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.