Finding the Fourth Proportional to 1,736,611.30, 2,604,916.95 and 614,793.70
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Solution
The fourth proportional to 1,736,611.30, 2,604,916.95 and 614,793.70 is: 922,190.55
Step by Step Solution
- Step 1: Write the proportion equation
1,736,611.30 : 2,604,916.95 = 614,793.70 : x - Step 2: Convert to fraction form
1,736,611.30/2,604,916.95 = 614,793.70/x - Step 3: Cross multiply
1,736,611.30x = 2,604,916.95 × 614,793.70 - Step 4: Simplify right side
1,736,611.30x = 1,601,486,529,883.22 - Step 5: Solve for x
x = 1,601,486,529,883.22/1,736,611.30 - Step 6: Final answer
x = 922,190.55
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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.