Finding the Fourth Proportional to 2,610,239.85, 3,915,546.28 and 1,092,394.42
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Solution
The fourth proportional to 2,610,239.85, 3,915,546.28 and 1,092,394.42 is: 1,638,669.68
Step by Step Solution
- Step 1: Write the proportion equation
2,610,239.85 : 3,915,546.28 = 1,092,394.42 : x - Step 2: Convert to fraction form
2,610,239.85/3,915,546.28 = 1,092,394.42/x - Step 3: Cross multiply
2,610,239.85x = 3,915,546.28 × 1,092,394.42 - Step 4: Simplify right side
2,610,239.85x = 4,277,320,895,003.91 - Step 5: Solve for x
x = 4,277,320,895,003.91/2,610,239.85 - Step 6: Final answer
x = 1,638,669.68
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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.