Finding the Fourth Proportional to 5,988,465.27, 8,985,271.68 and 1,946,192.13
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Solution
The fourth proportional to 5,988,465.27, 8,985,271.68 and 1,946,192.13 is: 2,920,124.65
Step by Step Solution
- Step 1: Write the proportion equation
5,988,465.27 : 8,985,271.68 = 1,946,192.13 : x - Step 2: Convert to fraction form
5,988,465.27/8,985,271.68 = 1,946,192.13/x - Step 3: Cross multiply
5,988,465.27x = 8,985,271.68 × 1,946,192.13 - Step 4: Simplify right side
5,988,465.27x = 17,487,065,029,527.88 - Step 5: Solve for x
x = 17,487,065,029,527.88/5,988,465.27 - Step 6: Final answer
x = 2,920,124.65
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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.