Finding the Fourth Proportional to 1,883,579.16, 2,825,306.10 and 818,622.48
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Solution
The fourth proportional to 1,883,579.16, 2,825,306.10 and 818,622.48 is: 1,227,906.50
Step by Step Solution
- Step 1: Write the proportion equation
1,883,579.16 : 2,825,306.10 = 818,622.48 : x - Step 2: Convert to fraction form
1,883,579.16/2,825,306.10 = 818,622.48/x - Step 3: Cross multiply
1,883,579.16x = 2,825,306.10 × 818,622.48 - Step 4: Simplify right side
1,883,579.16x = 2,312,859,086,341.13 - Step 5: Solve for x
x = 2,312,859,086,341.13/1,883,579.16 - Step 6: Final answer
x = 1,227,906.50
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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.