Finding the Fourth Proportional to 789,082.08, 1,183,921.08 and 473,758.80
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Solution
The fourth proportional to 789,082.08, 1,183,921.08 and 473,758.80 is: 710,817.09
Step by Step Solution
- Step 1: Write the proportion equation
789,082.08 : 1,183,921.08 = 473,758.80 : x - Step 2: Convert to fraction form
789,082.08/1,183,921.08 = 473,758.80/x - Step 3: Cross multiply
789,082.08x = 1,183,921.08 × 473,758.80 - Step 4: Simplify right side
789,082.08x = 560,893,030,155.50 - Step 5: Solve for x
x = 560,893,030,155.50/789,082.08 - Step 6: Final answer
x = 710,817.09
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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.