Finding the Fourth Proportional to 2,696,232.64, 3,720,826.38 and 1,534,622.18
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Solution
The fourth proportional to 2,696,232.64, 3,720,826.38 and 1,534,622.18 is: 2,117,793.03
Step by Step Solution
- Step 1: Write the proportion equation
2,696,232.64 : 3,720,826.38 = 1,534,622.18 : x - Step 2: Convert to fraction form
2,696,232.64/3,720,826.38 = 1,534,622.18/x - Step 3: Cross multiply
2,696,232.64x = 3,720,826.38 × 1,534,622.18 - Step 4: Simplify right side
2,696,232.64x = 5,710,062,690,677.11 - Step 5: Solve for x
x = 5,710,062,690,677.11/2,696,232.64 - Step 6: Final answer
x = 2,117,793.03
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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.