Finding the Fourth Proportional to 1,827,627.08, 2,740,552.50 and 916,418.12
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Solution
The fourth proportional to 1,827,627.08, 2,740,552.50 and 916,418.12 is: 1,374,181.85
Step by Step Solution
- Step 1: Write the proportion equation
1,827,627.08 : 2,740,552.50 = 916,418.12 : x - Step 2: Convert to fraction form
1,827,627.08/2,740,552.50 = 916,418.12/x - Step 3: Cross multiply
1,827,627.08x = 2,740,552.50 × 916,418.12 - Step 4: Simplify right side
1,827,627.08x = 2,511,491,969,811.30 - Step 5: Solve for x
x = 2,511,491,969,811.30/1,827,627.08 - Step 6: Final answer
x = 1,374,181.85
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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.