Finding the Fourth Proportional to 593,864.20, 890,861.10 and 575,201.80
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Solution
The fourth proportional to 593,864.20, 890,861.10 and 575,201.80 is: 862,865.46
Step by Step Solution
- Step 1: Write the proportion equation
593,864.20 : 890,861.10 = 575,201.80 : x - Step 2: Convert to fraction form
593,864.20/890,861.10 = 575,201.80/x - Step 3: Cross multiply
593,864.20x = 890,861.10 × 575,201.80 - Step 4: Simplify right side
593,864.20x = 512,424,908,269.98 - Step 5: Solve for x
x = 512,424,908,269.98/593,864.20 - Step 6: Final answer
x = 862,865.46
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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.