Finding the Fourth Proportional to 1,702,174.26, 2,552,907.63 and 503,815.50
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Solution
The fourth proportional to 1,702,174.26, 2,552,907.63 and 503,815.50 is: 755,618.54
Step by Step Solution
- Step 1: Write the proportion equation
1,702,174.26 : 2,552,907.63 = 503,815.50 : x - Step 2: Convert to fraction form
1,702,174.26/2,552,907.63 = 503,815.50/x - Step 3: Cross multiply
1,702,174.26x = 2,552,907.63 × 503,815.50 - Step 4: Simplify right side
1,702,174.26x = 1,286,194,434,062.26 - Step 5: Solve for x
x = 1,286,194,434,062.26/1,702,174.26 - Step 6: Final answer
x = 755,618.54
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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.