Finding the Fourth Proportional to 1,512,322.97, 2,268,425.77 and 375,088.01
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Solution
The fourth proportional to 1,512,322.97, 2,268,425.77 and 375,088.01 is: 562,617.45
Step by Step Solution
- Step 1: Write the proportion equation
1,512,322.97 : 2,268,425.77 = 375,088.01 : x - Step 2: Convert to fraction form
1,512,322.97/2,268,425.77 = 375,088.01/x - Step 3: Cross multiply
1,512,322.97x = 2,268,425.77 × 375,088.01 - Step 4: Simplify right side
1,512,322.97x = 850,859,295,622.17 - Step 5: Solve for x
x = 850,859,295,622.17/1,512,322.97 - Step 6: Final answer
x = 562,617.45
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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.