Finding the Fourth Proportional to 2,955,927.98, 4,079,178.81 and 1,597,800.98
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Solution
The fourth proportional to 2,955,927.98, 4,079,178.81 and 1,597,800.98 is: 2,204,964.38
Step by Step Solution
- Step 1: Write the proportion equation
2,955,927.98 : 4,079,178.81 = 1,597,800.98 : x - Step 2: Convert to fraction form
2,955,927.98/4,079,178.81 = 1,597,800.98/x - Step 3: Cross multiply
2,955,927.98x = 4,079,178.81 × 1,597,800.98 - Step 4: Simplify right side
2,955,927.98x = 6,517,715,900,213.23 - Step 5: Solve for x
x = 6,517,715,900,213.23/2,955,927.98 - Step 6: Final answer
x = 2,204,964.38
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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.