Finding the Fourth Proportional to 590,950.70, 829,430.50 and 590,950.70
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Solution
The fourth proportional to 590,950.70, 829,430.50 and 590,950.70 is: 829,430.50
Step by Step Solution
- Step 1: Write the proportion equation
590,950.70 : 829,430.50 = 590,950.70 : x - Step 2: Convert to fraction form
590,950.70/829,430.50 = 590,950.70/x - Step 3: Cross multiply
590,950.70x = 829,430.50 × 590,950.70 - Step 4: Simplify right side
590,950.70x = 490,152,534,576.35 - Step 5: Solve for x
x = 490,152,534,576.35/590,950.70 - Step 6: Final answer
x = 829,430.50
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.