Finding the Fourth Proportional to 3,317,427.18, 4,971,932.91 and 1,493,846.44
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Solution
The fourth proportional to 3,317,427.18, 4,971,932.91 and 1,493,846.44 is: 2,238,874.85
Step by Step Solution
- Step 1: Write the proportion equation
3,317,427.18 : 4,971,932.91 = 1,493,846.44 : x - Step 2: Convert to fraction form
3,317,427.18/4,971,932.91 = 1,493,846.44/x - Step 3: Cross multiply
3,317,427.18x = 4,971,932.91 × 1,493,846.44 - Step 4: Simplify right side
3,317,427.18x = 7,427,304,265,092.51 - Step 5: Solve for x
x = 7,427,304,265,092.51/3,317,427.18 - Step 6: Final answer
x = 2,238,874.85
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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.