Finding the Fourth Proportional to 2,821,868.00, 3,894,229.14 and 1,598,427.54
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Solution
The fourth proportional to 2,821,868.00, 3,894,229.14 and 1,598,427.54 is: 2,205,859.07
Step by Step Solution
- Step 1: Write the proportion equation
2,821,868.00 : 3,894,229.14 = 1,598,427.54 : x - Step 2: Convert to fraction form
2,821,868.00/3,894,229.14 = 1,598,427.54/x - Step 3: Cross multiply
2,821,868.00x = 3,894,229.14 × 1,598,427.54 - Step 4: Simplify right side
2,821,868.00x = 6,224,643,104,446.52 - Step 5: Solve for x
x = 6,224,643,104,446.52/2,821,868.00 - Step 6: Final answer
x = 2,205,859.07
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.