Finding the Fourth Proportional to 1,548,987.62, 2,324,391.62 and 650,360.26
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Solution
The fourth proportional to 1,548,987.62, 2,324,391.62 and 650,360.26 is: 975,922.54
Step by Step Solution
- Step 1: Write the proportion equation
1,548,987.62 : 2,324,391.62 = 650,360.26 : x - Step 2: Convert to fraction form
1,548,987.62/2,324,391.62 = 650,360.26/x - Step 3: Cross multiply
1,548,987.62x = 2,324,391.62 × 650,360.26 - Step 4: Simplify right side
1,548,987.62x = 1,511,691,938,325.02 - Step 5: Solve for x
x = 1,511,691,938,325.02/1,548,987.62 - Step 6: Final answer
x = 975,922.54
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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.