Finding the Fourth Proportional to 2,402,517.10, 3,603,775.65 and 804,549.10
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Solution
The fourth proportional to 2,402,517.10, 3,603,775.65 and 804,549.10 is: 1,206,823.65
Step by Step Solution
- Step 1: Write the proportion equation
2,402,517.10 : 3,603,775.65 = 804,549.10 : x - Step 2: Convert to fraction form
2,402,517.10/3,603,775.65 = 804,549.10/x - Step 3: Cross multiply
2,402,517.10x = 3,603,775.65 × 804,549.10 - Step 4: Simplify right side
2,402,517.10x = 2,899,414,455,809.42 - Step 5: Solve for x
x = 2,899,414,455,809.42/2,402,517.10 - Step 6: Final answer
x = 1,206,823.65
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1.5x scale
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.