Finding the Fourth Proportional to 4,397,252.70, 6,597,045.45 and 1,557,068.70
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Solution
The fourth proportional to 4,397,252.70, 6,597,045.45 and 1,557,068.70 is: 2,336,016.07
Step by Step Solution
- Step 1: Write the proportion equation
4,397,252.70 : 6,597,045.45 = 1,557,068.70 : x - Step 2: Convert to fraction form
4,397,252.70/6,597,045.45 = 1,557,068.70/x - Step 3: Cross multiply
4,397,252.70x = 6,597,045.45 × 1,557,068.70 - Step 4: Simplify right side
4,397,252.70x = 10,272,052,982,672.41 - Step 5: Solve for x
x = 10,272,052,982,672.41/4,397,252.70 - Step 6: Final answer
x = 2,336,016.07
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.