Finding the Fourth Proportional to 4,397,837.61, 6,596,503.68 and 2,612,064.09
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Solution
The fourth proportional to 4,397,837.61, 6,596,503.68 and 2,612,064.09 is: 3,917,946.02
Step by Step Solution
- Step 1: Write the proportion equation
4,397,837.61 : 6,596,503.68 = 2,612,064.09 : x - Step 2: Convert to fraction form
4,397,837.61/6,596,503.68 = 2,612,064.09/x - Step 3: Cross multiply
4,397,837.61x = 6,596,503.68 × 2,612,064.09 - Step 4: Simplify right side
4,397,837.61x = 17,230,490,382,080.85 - Step 5: Solve for x
x = 17,230,490,382,080.85/4,397,837.61 - Step 6: Final answer
x = 3,917,946.02
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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.