Finding the Fourth Proportional to 614,425.20, 848,149.08 and 594,495.60
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Solution
The fourth proportional to 614,425.20, 848,149.08 and 594,495.60 is: 820,638.37
Step by Step Solution
- Step 1: Write the proportion equation
614,425.20 : 848,149.08 = 594,495.60 : x - Step 2: Convert to fraction form
614,425.20/848,149.08 = 594,495.60/x - Step 3: Cross multiply
614,425.20x = 848,149.08 × 594,495.60 - Step 4: Simplify right side
614,425.20x = 504,220,896,204.05 - Step 5: Solve for x
x = 504,220,896,204.05/614,425.20 - Step 6: Final answer
x = 820,638.37
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.