Finding the Fourth Proportional to 5,682,229.99, 7,841,349.99 and 3,103,921.01
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Solution
The fourth proportional to 5,682,229.99, 7,841,349.99 and 3,103,921.01 is: 4,283,341.41
Step by Step Solution
- Step 1: Write the proportion equation
5,682,229.99 : 7,841,349.99 = 3,103,921.01 : x - Step 2: Convert to fraction form
5,682,229.99/7,841,349.99 = 3,103,921.01/x - Step 3: Cross multiply
5,682,229.99x = 7,841,349.99 × 3,103,921.01 - Step 4: Simplify right side
5,682,229.99x = 24,338,931,000,327.67 - Step 5: Solve for x
x = 24,338,931,000,327.67/5,682,229.99 - Step 6: Final answer
x = 4,283,341.41
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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.