Finding the Fourth Proportional to 586,207.40, 879,311.10 and 531,969.80
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Solution
The fourth proportional to 586,207.40, 879,311.10 and 531,969.80 is: 797,954.70
Step by Step Solution
- Step 1: Write the proportion equation
586,207.40 : 879,311.10 = 531,969.80 : x - Step 2: Convert to fraction form
586,207.40/879,311.10 = 531,969.80/x - Step 3: Cross multiply
586,207.40x = 879,311.10 × 531,969.80 - Step 4: Simplify right side
586,207.40x = 467,766,950,004.78 - Step 5: Solve for x
x = 467,766,950,004.78/586,207.40 - Step 6: Final answer
x = 797,954.70
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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.