Finding the Fourth Proportional to 3,794,926.68, 5,237,123.04 and 2,163,304.44
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Solution
The fourth proportional to 3,794,926.68, 5,237,123.04 and 2,163,304.44 is: 2,985,430.94
Step by Step Solution
- Step 1: Write the proportion equation
3,794,926.68 : 5,237,123.04 = 2,163,304.44 : x - Step 2: Convert to fraction form
3,794,926.68/5,237,123.04 = 2,163,304.44/x - Step 3: Cross multiply
3,794,926.68x = 5,237,123.04 × 2,163,304.44 - Step 4: Simplify right side
3,794,926.68x = 11,329,491,525,258.30 - Step 5: Solve for x
x = 11,329,491,525,258.30/3,794,926.68 - Step 6: Final answer
x = 2,985,430.94
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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.