Finding the Fourth Proportional to 3,668,554.60, 5,502,831.90 and 2,324,861.80
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Solution
The fourth proportional to 3,668,554.60, 5,502,831.90 and 2,324,861.80 is: 3,487,292.70
Step by Step Solution
- Step 1: Write the proportion equation
3,668,554.60 : 5,502,831.90 = 2,324,861.80 : x - Step 2: Convert to fraction form
3,668,554.60/5,502,831.90 = 2,324,861.80/x - Step 3: Cross multiply
3,668,554.60x = 5,502,831.90 × 2,324,861.80 - Step 4: Simplify right side
3,668,554.60x = 12,793,323,676,131.42 - Step 5: Solve for x
x = 12,793,323,676,131.42/3,668,554.60 - Step 6: Final answer
x = 3,487,292.70
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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.