Finding the Fourth Proportional to 1,813,433.91, 2,720,052.42 and 551,163.12
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Solution
The fourth proportional to 1,813,433.91, 2,720,052.42 and 551,163.12 is: 826,714.76
Step by Step Solution
- Step 1: Write the proportion equation
1,813,433.91 : 2,720,052.42 = 551,163.12 : x - Step 2: Convert to fraction form
1,813,433.91/2,720,052.42 = 551,163.12/x - Step 3: Cross multiply
1,813,433.91x = 2,720,052.42 × 551,163.12 - Step 4: Simplify right side
1,813,433.91x = 1,499,192,578,370.75 - Step 5: Solve for x
x = 1,499,192,578,370.75/1,813,433.91 - Step 6: Final answer
x = 826,714.76
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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.