Finding the Fourth Proportional to 1,827,015.60, 2,743,633.80 and 1,354,234.80
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Solution
The fourth proportional to 1,827,015.60, 2,743,633.80 and 1,354,234.80 is: 2,033,657.72
Step by Step Solution
- Step 1: Write the proportion equation
1,827,015.60 : 2,743,633.80 = 1,354,234.80 : x - Step 2: Convert to fraction form
1,827,015.60/2,743,633.80 = 1,354,234.80/x - Step 3: Cross multiply
1,827,015.60x = 2,743,633.80 × 1,354,234.80 - Step 4: Simplify right side
1,827,015.60x = 3,715,524,370,416.24 - Step 5: Solve for x
x = 3,715,524,370,416.24/1,827,015.60 - Step 6: Final answer
x = 2,033,657.72
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.