Finding the Fourth Proportional to 738,209.70, 1,107,314.55 and 733,544.10
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Solution
The fourth proportional to 738,209.70, 1,107,314.55 and 733,544.10 is: 1,100,316.15
Step by Step Solution
- Step 1: Write the proportion equation
738,209.70 : 1,107,314.55 = 733,544.10 : x - Step 2: Convert to fraction form
738,209.70/1,107,314.55 = 733,544.10/x - Step 3: Cross multiply
738,209.70x = 1,107,314.55 × 733,544.10 - Step 4: Simplify right side
738,209.70x = 812,264,054,996.66 - Step 5: Solve for x
x = 812,264,054,996.66/738,209.70 - Step 6: Final answer
x = 1,100,316.15
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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.