Finding the Fourth Proportional to 4,876,704.12, 6,730,073.24 and 2,701,247.02
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Solution
The fourth proportional to 4,876,704.12, 6,730,073.24 and 2,701,247.02 is: 3,727,843.61
Step by Step Solution
- Step 1: Write the proportion equation
4,876,704.12 : 6,730,073.24 = 2,701,247.02 : x - Step 2: Convert to fraction form
4,876,704.12/6,730,073.24 = 2,701,247.02/x - Step 3: Cross multiply
4,876,704.12x = 6,730,073.24 × 2,701,247.02 - Step 4: Simplify right side
4,876,704.12x = 18,179,590,283,931.75 - Step 5: Solve for x
x = 18,179,590,283,931.75/4,876,704.12 - Step 6: Final answer
x = 3,727,843.61
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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.