Finding the Fourth Proportional to 4,136,374.80, 6,204,562.20 and 3,950,370.45
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Solution
The fourth proportional to 4,136,374.80, 6,204,562.20 and 3,950,370.45 is: 5,925,555.68
Step by Step Solution
- Step 1: Write the proportion equation
4,136,374.80 : 6,204,562.20 = 3,950,370.45 : x - Step 2: Convert to fraction form
4,136,374.80/6,204,562.20 = 3,950,370.45/x - Step 3: Cross multiply
4,136,374.80x = 6,204,562.20 × 3,950,370.45 - Step 4: Simplify right side
4,136,374.80x = 24,510,319,170,066.99 - Step 5: Solve for x
x = 24,510,319,170,066.99/4,136,374.80 - Step 6: Final answer
x = 5,925,555.68
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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.