Finding the Third Proportional to 1,542,394.50 and 3,342,207
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Solution
The third proportional to 1,542,394.50 and 3,342,207 is: 7,242,211.79
Step by Step Solution
- Step 1: Write the proportion equation
1,542,394.50 : 3,342,207 = 3,342,207 : x - Step 2: Convert to fraction form
1,542,394.50/3,342,207 = 3,342,207/x - Step 3: Cross multiply
1,542,394.50x = 3,342,207 × 3,342,207 - Step 4: Simplify right side
1,542,394.50x = 11,170,347,630,849 - Step 5: Solve for x
x = 11,170,347,630,849/1,542,394.50 - Step 6: Final answer
x = 7,242,211.79
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.