Finding the Fourth Proportional to 1,711,862.16, 2,362,366.17 and 986,704.98
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Solution
The fourth proportional to 1,711,862.16, 2,362,366.17 and 986,704.98 is: 1,361,650.79
Step by Step Solution
- Step 1: Write the proportion equation
1,711,862.16 : 2,362,366.17 = 986,704.98 : x - Step 2: Convert to fraction form
1,711,862.16/2,362,366.17 = 986,704.98/x - Step 3: Cross multiply
1,711,862.16x = 2,362,366.17 × 986,704.98 - Step 4: Simplify right side
1,711,862.16x = 2,330,958,464,522.53 - Step 5: Solve for x
x = 2,330,958,464,522.53/1,711,862.16 - Step 6: Final answer
x = 1,361,650.79
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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.