Finding the Fourth Proportional to 1,193,567.67, 1,647,144.41 and 649,719.09
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Solution
The fourth proportional to 1,193,567.67, 1,647,144.41 and 649,719.09 is: 896,623.79
Step by Step Solution
- Step 1: Write the proportion equation
1,193,567.67 : 1,647,144.41 = 649,719.09 : x - Step 2: Convert to fraction form
1,193,567.67/1,647,144.41 = 649,719.09/x - Step 3: Cross multiply
1,193,567.67x = 1,647,144.41 × 649,719.09 - Step 4: Simplify right side
1,193,567.67x = 1,070,181,163,915.19 - Step 5: Solve for x
x = 1,070,181,163,915.19/1,193,567.67 - Step 6: Final answer
x = 896,623.79
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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.