Finding the Fourth Proportional to 1,567,185.24, 2,351,663.60 and 668,542.08
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Solution
The fourth proportional to 1,567,185.24, 2,351,663.60 and 668,542.08 is: 1,003,190.97
Step by Step Solution
- Step 1: Write the proportion equation
1,567,185.24 : 2,351,663.60 = 668,542.08 : x - Step 2: Convert to fraction form
1,567,185.24/2,351,663.60 = 668,542.08/x - Step 3: Cross multiply
1,567,185.24x = 2,351,663.60 × 668,542.08 - Step 4: Simplify right side
1,567,185.24x = 1,572,186,074,604.29 - Step 5: Solve for x
x = 1,572,186,074,604.29/1,567,185.24 - Step 6: Final answer
x = 1,003,190.97
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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.