Finding the Fourth Proportional to 963,383.67, 1,330,082.06 and 601,339.49
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Solution
The fourth proportional to 963,383.67, 1,330,082.06 and 601,339.49 is: 830,230.88
Step by Step Solution
- Step 1: Write the proportion equation
963,383.67 : 1,330,082.06 = 601,339.49 : x - Step 2: Convert to fraction form
963,383.67/1,330,082.06 = 601,339.49/x - Step 3: Cross multiply
963,383.67x = 1,330,082.06 × 601,339.49 - Step 4: Simplify right side
963,383.67x = 799,830,867,618.55 - Step 5: Solve for x
x = 799,830,867,618.55/963,383.67 - Step 6: Final answer
x = 830,230.88
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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.