Finding the Fourth Proportional to 2,192,157.70, 3,284,737.35 and 1,835,239.30
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Solution
The fourth proportional to 2,192,157.70, 3,284,737.35 and 1,835,239.30 is: 2,749,929.48
Step by Step Solution
- Step 1: Write the proportion equation
2,192,157.70 : 3,284,737.35 = 1,835,239.30 : x - Step 2: Convert to fraction form
2,192,157.70/3,284,737.35 = 1,835,239.30/x - Step 3: Cross multiply
2,192,157.70x = 3,284,737.35 × 1,835,239.30 - Step 4: Simplify right side
2,192,157.70x = 6,028,279,074,897.86 - Step 5: Solve for x
x = 6,028,279,074,897.86/2,192,157.70 - Step 6: Final answer
x = 2,749,929.48
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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.