Finding the Fourth Proportional to 4,042,257.20, 6,063,385.80 and 2,766,798.80
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Solution
The fourth proportional to 4,042,257.20, 6,063,385.80 and 2,766,798.80 is: 4,150,198.20
Step by Step Solution
- Step 1: Write the proportion equation
4,042,257.20 : 6,063,385.80 = 2,766,798.80 : x - Step 2: Convert to fraction form
4,042,257.20/6,063,385.80 = 2,766,798.80/x - Step 3: Cross multiply
4,042,257.20x = 6,063,385.80 × 2,766,798.80 - Step 4: Simplify right side
4,042,257.20x = 16,776,168,555,377.04 - Step 5: Solve for x
x = 16,776,168,555,377.04/4,042,257.20 - Step 6: Final answer
x = 4,150,198.20
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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.