Finding the Fourth Proportional to 1,821,774.18, 2,729,670.24 and 623,042.49
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Solution
The fourth proportional to 1,821,774.18, 2,729,670.24 and 623,042.49 is: 933,540.81
Step by Step Solution
- Step 1: Write the proportion equation
1,821,774.18 : 2,729,670.24 = 623,042.49 : x - Step 2: Convert to fraction form
1,821,774.18/2,729,670.24 = 623,042.49/x - Step 3: Cross multiply
1,821,774.18x = 2,729,670.24 × 623,042.49 - Step 4: Simplify right side
1,821,774.18x = 1,700,700,543,208.50 - Step 5: Solve for x
x = 1,700,700,543,208.50/1,821,774.18 - Step 6: Final answer
x = 933,540.81
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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.