Finding the Fourth Proportional to 2,843,536.91, 3,924,141.74 and 1,554,497.24
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Solution
The fourth proportional to 2,843,536.91, 3,924,141.74 and 1,554,497.24 is: 2,145,239.43
Step by Step Solution
- Step 1: Write the proportion equation
2,843,536.91 : 3,924,141.74 = 1,554,497.24 : x - Step 2: Convert to fraction form
2,843,536.91/3,924,141.74 = 1,554,497.24/x - Step 3: Cross multiply
2,843,536.91x = 3,924,141.74 × 1,554,497.24 - Step 4: Simplify right side
2,843,536.91x = 6,100,067,476,805.60 - Step 5: Solve for x
x = 6,100,067,476,805.60/2,843,536.91 - Step 6: Final answer
x = 2,145,239.43
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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.