Finding the Fourth Proportional to 5,988,640.50, 8,985,534.95 and 1,946,367.90
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Solution
The fourth proportional to 5,988,640.50, 8,985,534.95 and 1,946,367.90 is: 2,920,388.49
Step by Step Solution
- Step 1: Write the proportion equation
5,988,640.50 : 8,985,534.95 = 1,946,367.90 : x - Step 2: Convert to fraction form
5,988,640.50/8,985,534.95 = 1,946,367.90/x - Step 3: Cross multiply
5,988,640.50x = 8,985,534.95 × 1,946,367.90 - Step 4: Simplify right side
5,988,640.50x = 17,489,156,781,276.27 - Step 5: Solve for x
x = 17,489,156,781,276.27/5,988,640.50 - Step 6: Final answer
x = 2,920,388.49
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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.