Finding the Fourth Proportional to 4,021,167.40, 6,044,192.70 and 3,946,517.80
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Solution
The fourth proportional to 4,021,167.40, 6,044,192.70 and 3,946,517.80 is: 5,931,987.33
Step by Step Solution
- Step 1: Write the proportion equation
4,021,167.40 : 6,044,192.70 = 3,946,517.80 : x - Step 2: Convert to fraction form
4,021,167.40/6,044,192.70 = 3,946,517.80/x - Step 3: Cross multiply
4,021,167.40x = 6,044,192.70 × 3,946,517.80 - Step 4: Simplify right side
4,021,167.40x = 23,853,514,077,180.06 - Step 5: Solve for x
x = 23,853,514,077,180.06/4,021,167.40 - Step 6: Final answer
x = 5,931,987.33
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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.