Finding the Fourth Proportional to 4,272,677.82, 5,896,294.83 and 2,338,939.62
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Solution
The fourth proportional to 4,272,677.82, 5,896,294.83 and 2,338,939.62 is: 3,227,736.37
Step by Step Solution
- Step 1: Write the proportion equation
4,272,677.82 : 5,896,294.83 = 2,338,939.62 : x - Step 2: Convert to fraction form
4,272,677.82/5,896,294.83 = 2,338,939.62/x - Step 3: Cross multiply
4,272,677.82x = 5,896,294.83 × 2,338,939.62 - Step 4: Simplify right side
4,272,677.82x = 13,791,077,589,088.17 - Step 5: Solve for x
x = 13,791,077,589,088.17/4,272,677.82 - Step 6: Final answer
x = 3,227,736.37
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1.5x scale
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.