Finding the Fourth Proportional to 1,552,609.30, 2,329,132.65 and 541,583.80
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Solution
The fourth proportional to 1,552,609.30, 2,329,132.65 and 541,583.80 is: 812,451.99
Step by Step Solution
- Step 1: Write the proportion equation
1,552,609.30 : 2,329,132.65 = 541,583.80 : x - Step 2: Convert to fraction form
1,552,609.30/2,329,132.65 = 541,583.80/x - Step 3: Cross multiply
1,552,609.30x = 2,329,132.65 × 541,583.80 - Step 4: Simplify right side
1,552,609.30x = 1,261,420,512,171.55 - Step 5: Solve for x
x = 1,261,420,512,171.55/1,552,609.30 - Step 6: Final answer
x = 812,451.99
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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.