Finding the Fourth Proportional to 3,048,666.66, 4,203,482.04 and 2,634,463.44
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Solution
The fourth proportional to 3,048,666.66, 4,203,482.04 and 2,634,463.44 is: 3,632,381.30
Step by Step Solution
- Step 1: Write the proportion equation
3,048,666.66 : 4,203,482.04 = 2,634,463.44 : x - Step 2: Convert to fraction form
3,048,666.66/4,203,482.04 = 2,634,463.44/x - Step 3: Cross multiply
3,048,666.66x = 4,203,482.04 × 2,634,463.44 - Step 4: Simplify right side
3,048,666.66x = 11,073,919,755,076.62 - Step 5: Solve for x
x = 11,073,919,755,076.62/3,048,666.66 - Step 6: Final answer
x = 3,632,381.30
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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.