Finding the Fourth Proportional to 1,921,847.99, 2,883,371.67 and 574,063.77
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Solution
The fourth proportional to 1,921,847.99, 2,883,371.67 and 574,063.77 is: 861,274.79
Step by Step Solution
- Step 1: Write the proportion equation
1,921,847.99 : 2,883,371.67 = 574,063.77 : x - Step 2: Convert to fraction form
1,921,847.99/2,883,371.67 = 574,063.77/x - Step 3: Cross multiply
1,921,847.99x = 2,883,371.67 × 574,063.77 - Step 4: Simplify right side
1,921,847.99x = 1,655,239,211,191.40 - Step 5: Solve for x
x = 1,655,239,211,191.40/1,921,847.99 - Step 6: Final answer
x = 861,274.79
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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.