Finding the Fourth Proportional to 4,042,092.20, 6,063,138.30 and 2,766,633.80
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Solution
The fourth proportional to 4,042,092.20, 6,063,138.30 and 2,766,633.80 is: 4,149,950.70
Step by Step Solution
- Step 1: Write the proportion equation
4,042,092.20 : 6,063,138.30 = 2,766,633.80 : x - Step 2: Convert to fraction form
4,042,092.20/6,063,138.30 = 2,766,633.80/x - Step 3: Cross multiply
4,042,092.20x = 6,063,138.30 × 2,766,633.80 - Step 4: Simplify right side
4,042,092.20x = 16,774,483,354,854.54 - Step 5: Solve for x
x = 16,774,483,354,854.54/4,042,092.20 - Step 6: Final answer
x = 4,149,950.70
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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.