Finding the Fourth Proportional to 4,928,199.22, 6,800,711.97 and 2,752,732
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Solution
The fourth proportional to 4,928,199.22, 6,800,711.97 and 2,752,732 is: 3,798,656.80
Step by Step Solution
- Step 1: Write the proportion equation
4,928,199.22 : 6,800,711.97 = 2,752,732 : x - Step 2: Convert to fraction form
4,928,199.22/6,800,711.97 = 2,752,732/x - Step 3: Cross multiply
4,928,199.22x = 6,800,711.97 × 2,752,732 - Step 4: Simplify right side
4,928,199.22x = 18,720,537,462,602.04 - Step 5: Solve for x
x = 18,720,537,462,602.04/4,928,199.22 - Step 6: Final answer
x = 3,798,656.80
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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.