Finding the Fourth Proportional to 5,034,341.70, 7,552,606.05 and 1,839,462.75
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Solution
The fourth proportional to 5,034,341.70, 7,552,606.05 and 1,839,462.75 is: 2,759,593.67
Step by Step Solution
- Step 1: Write the proportion equation
5,034,341.70 : 7,552,606.05 = 1,839,462.75 : x - Step 2: Convert to fraction form
5,034,341.70/7,552,606.05 = 1,839,462.75/x - Step 3: Cross multiply
5,034,341.70x = 7,552,606.05 × 1,839,462.75 - Step 4: Simplify right side
5,034,341.70x = 13,892,737,494,399.64 - Step 5: Solve for x
x = 13,892,737,494,399.64/5,034,341.70 - Step 6: Final answer
x = 2,759,593.67
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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.