Finding the Fourth Proportional to 5,394,433.03, 8,092,190.77 and 1,556,350.49
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Solution
The fourth proportional to 5,394,433.03, 8,092,190.77 and 1,556,350.49 is: 2,334,681.89
Step by Step Solution
- Step 1: Write the proportion equation
5,394,433.03 : 8,092,190.77 = 1,556,350.49 : x - Step 2: Convert to fraction form
5,394,433.03/8,092,190.77 = 1,556,350.49/x - Step 3: Cross multiply
5,394,433.03x = 8,092,190.77 × 1,556,350.49 - Step 4: Simplify right side
5,394,433.03x = 12,594,285,086,402.58 - Step 5: Solve for x
x = 12,594,285,086,402.58/5,394,433.03 - Step 6: Final answer
x = 2,334,681.89
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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.