Finding the Fourth Proportional to 5,063,983.92, 7,631,521.92 and 4,559,049.36
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Solution
The fourth proportional to 5,063,983.92, 7,631,521.92 and 4,559,049.36 is: 6,870,575.75
Step by Step Solution
- Step 1: Write the proportion equation
5,063,983.92 : 7,631,521.92 = 4,559,049.36 : x - Step 2: Convert to fraction form
5,063,983.92/7,631,521.92 = 4,559,049.36/x - Step 3: Cross multiply
5,063,983.92x = 7,631,521.92 × 4,559,049.36 - Step 4: Simplify right side
5,063,983.92x = 34,792,485,125,201.97 - Step 5: Solve for x
x = 34,792,485,125,201.97/5,063,983.92 - Step 6: Final answer
x = 6,870,575.75
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.