Finding the Fourth Proportional to 1,165,470.65, 1,608,136.03 and 649,211.68
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Solution
The fourth proportional to 1,165,470.65, 1,608,136.03 and 649,211.68 is: 895,793.21
Step by Step Solution
- Step 1: Write the proportion equation
1,165,470.65 : 1,608,136.03 = 649,211.68 : x - Step 2: Convert to fraction form
1,165,470.65/1,608,136.03 = 649,211.68/x - Step 3: Cross multiply
1,165,470.65x = 1,608,136.03 × 649,211.68 - Step 4: Simplify right side
1,165,470.65x = 1,044,020,693,704.83 - Step 5: Solve for x
x = 1,044,020,693,704.83/1,165,470.65 - Step 6: Final answer
x = 895,793.21
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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.