Finding the Fourth Proportional to 1,609,424.15, 2,414,136.23 and 1,010,805.80
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Solution
The fourth proportional to 1,609,424.15, 2,414,136.23 and 1,010,805.80 is: 1,516,208.70
Step by Step Solution
- Step 1: Write the proportion equation
1,609,424.15 : 2,414,136.23 = 1,010,805.80 : x - Step 2: Convert to fraction form
1,609,424.15/2,414,136.23 = 1,010,805.80/x - Step 3: Cross multiply
1,609,424.15x = 2,414,136.23 × 1,010,805.80 - Step 4: Simplify right side
1,609,424.15x = 2,440,222,903,274.13 - Step 5: Solve for x
x = 2,440,222,903,274.13/1,609,424.15 - Step 6: Final answer
x = 1,516,208.70
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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.