Finding the Fourth Proportional to 5,585,520.59, 8,377,653.53 and 1,542,583.18
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Solution
The fourth proportional to 5,585,520.59, 8,377,653.53 and 1,542,583.18 is: 2,313,701.51
Step by Step Solution
- Step 1: Write the proportion equation
5,585,520.59 : 8,377,653.53 = 1,542,583.18 : x - Step 2: Convert to fraction form
5,585,520.59/8,377,653.53 = 1,542,583.18/x - Step 3: Cross multiply
5,585,520.59x = 8,377,653.53 × 1,542,583.18 - Step 4: Simplify right side
5,585,520.59x = 12,923,227,406,157.95 - Step 5: Solve for x
x = 12,923,227,406,157.95/5,585,520.59 - Step 6: Final answer
x = 2,313,701.51
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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.