Finding the Fourth Proportional to 5,394,813.84, 8,092,034.16 and 1,351,336.50
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Solution
The fourth proportional to 5,394,813.84, 8,092,034.16 and 1,351,336.50 is: 2,026,958.01
Step by Step Solution
- Step 1: Write the proportion equation
5,394,813.84 : 8,092,034.16 = 1,351,336.50 : x - Step 2: Convert to fraction form
5,394,813.84/8,092,034.16 = 1,351,336.50/x - Step 3: Cross multiply
5,394,813.84x = 8,092,034.16 × 1,351,336.50 - Step 4: Simplify right side
5,394,813.84x = 10,935,061,119,654.84 - Step 5: Solve for x
x = 10,935,061,119,654.84/5,394,813.84 - Step 6: Final answer
x = 2,026,958.01
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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.