Finding the Fourth Proportional to 5,394,827.40, 8,092,054.45 and 1,351,350.06
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Solution
The fourth proportional to 5,394,827.40, 8,092,054.45 and 1,351,350.06 is: 2,026,978.34
Step by Step Solution
- Step 1: Write the proportion equation
5,394,827.40 : 8,092,054.45 = 1,351,350.06 : x - Step 2: Convert to fraction form
5,394,827.40/8,092,054.45 = 1,351,350.06/x - Step 3: Cross multiply
5,394,827.40x = 8,092,054.45 × 1,351,350.06 - Step 4: Simplify right side
5,394,827.40x = 10,935,198,266,530.77 - Step 5: Solve for x
x = 10,935,198,266,530.77/5,394,827.40 - Step 6: Final answer
x = 2,026,978.34
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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.