Finding the Fourth Proportional to 3,336,550.37, 5,005,214.75 and 1,207,637.09
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Solution
The fourth proportional to 3,336,550.37, 5,005,214.75 and 1,207,637.09 is: 1,811,596.50
Step by Step Solution
- Step 1: Write the proportion equation
3,336,550.37 : 5,005,214.75 = 1,207,637.09 : x - Step 2: Convert to fraction form
3,336,550.37/5,005,214.75 = 1,207,637.09/x - Step 3: Cross multiply
3,336,550.37x = 5,005,214.75 × 1,207,637.09 - Step 4: Simplify right side
3,336,550.37x = 6,044,482,953,508.10 - Step 5: Solve for x
x = 6,044,482,953,508.10/3,336,550.37 - Step 6: Final answer
x = 1,811,596.50
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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.