Finding the Fourth Proportional to 5,068,463.36, 7,605,192.95 and 2,372,971.04
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Solution
The fourth proportional to 5,068,463.36, 7,605,192.95 and 2,372,971.04 is: 3,560,626.04
Step by Step Solution
- Step 1: Write the proportion equation
5,068,463.36 : 7,605,192.95 = 2,372,971.04 : x - Step 2: Convert to fraction form
5,068,463.36/7,605,192.95 = 2,372,971.04/x - Step 3: Cross multiply
5,068,463.36x = 7,605,192.95 × 2,372,971.04 - Step 4: Simplify right side
5,068,463.36x = 18,046,902,591,868.63 - Step 5: Solve for x
x = 18,046,902,591,868.63/5,068,463.36 - Step 6: Final answer
x = 3,560,626.04
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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.