Finding the Fourth Proportional to 1,566,168.40, 2,349,252.60 and 965,180.80
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Solution
The fourth proportional to 1,566,168.40, 2,349,252.60 and 965,180.80 is: 1,447,771.20
Step by Step Solution
- Step 1: Write the proportion equation
1,566,168.40 : 2,349,252.60 = 965,180.80 : x - Step 2: Convert to fraction form
1,566,168.40/2,349,252.60 = 965,180.80/x - Step 3: Cross multiply
1,566,168.40x = 2,349,252.60 × 965,180.80 - Step 4: Simplify right side
1,566,168.40x = 2,267,453,503,870.08 - Step 5: Solve for x
x = 2,267,453,503,870.08/1,566,168.40 - Step 6: Final answer
x = 1,447,771.20
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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.