Finding the Fourth Proportional to 4,531,963.23, 6,252,700.59 and 2,571,516.99
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Solution
The fourth proportional to 4,531,963.23, 6,252,700.59 and 2,571,516.99 is: 3,547,894.14
Step by Step Solution
- Step 1: Write the proportion equation
4,531,963.23 : 6,252,700.59 = 2,571,516.99 : x - Step 2: Convert to fraction form
4,531,963.23/6,252,700.59 = 2,571,516.99/x - Step 3: Cross multiply
4,531,963.23x = 6,252,700.59 × 2,571,516.99 - Step 4: Simplify right side
4,531,963.23x = 16,078,925,800,568.03 - Step 5: Solve for x
x = 16,078,925,800,568.03/4,531,963.23 - Step 6: Final answer
x = 3,547,894.14
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.