Finding the Fourth Proportional to 1,509,737.37, 2,083,557.63 and 865,217.53
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Solution
The fourth proportional to 1,509,737.37, 2,083,557.63 and 865,217.53 is: 1,194,069.00
Step by Step Solution
- Step 1: Write the proportion equation
1,509,737.37 : 2,083,557.63 = 865,217.53 : x - Step 2: Convert to fraction form
1,509,737.37/2,083,557.63 = 865,217.53/x - Step 3: Cross multiply
1,509,737.37x = 2,083,557.63 × 865,217.53 - Step 4: Simplify right side
1,509,737.37x = 1,802,730,586,241.25 - Step 5: Solve for x
x = 1,802,730,586,241.25/1,509,737.37 - Step 6: Final answer
x = 1,194,069.00
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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.