Finding the Fourth Proportional to 1,661,643.26, 2,492,911.20 and 524,449.44
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Solution
The fourth proportional to 1,661,643.26, 2,492,911.20 and 524,449.44 is: 786,815.02
Step by Step Solution
- Step 1: Write the proportion equation
1,661,643.26 : 2,492,911.20 = 524,449.44 : x - Step 2: Convert to fraction form
1,661,643.26/2,492,911.20 = 524,449.44/x - Step 3: Cross multiply
1,661,643.26x = 2,492,911.20 × 524,449.44 - Step 4: Simplify right side
1,661,643.26x = 1,307,405,882,809.73 - Step 5: Solve for x
x = 1,307,405,882,809.73/1,661,643.26 - Step 6: Final answer
x = 786,815.02
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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.