Finding the Fourth Proportional to 1,703,843.44, 2,351,304.12 and 939,898.96
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Solution
The fourth proportional to 1,703,843.44, 2,351,304.12 and 939,898.96 is: 1,297,060.66
Step by Step Solution
- Step 1: Write the proportion equation
1,703,843.44 : 2,351,304.12 = 939,898.96 : x - Step 2: Convert to fraction form
1,703,843.44/2,351,304.12 = 939,898.96/x - Step 3: Cross multiply
1,703,843.44x = 2,351,304.12 × 939,898.96 - Step 4: Simplify right side
1,703,843.44x = 2,209,988,297,031.72 - Step 5: Solve for x
x = 2,209,988,297,031.72/1,703,843.44 - Step 6: Final answer
x = 1,297,060.66
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.