Finding the Fourth Proportional to 1,523,719.32, 2,283,573.69 and 850,117.79
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Solution
The fourth proportional to 1,523,719.32, 2,283,573.69 and 850,117.79 is: 1,274,057.88
Step by Step Solution
- Step 1: Write the proportion equation
1,523,719.32 : 2,283,573.69 = 850,117.79 : x - Step 2: Convert to fraction form
1,523,719.32/2,283,573.69 = 850,117.79/x - Step 3: Cross multiply
1,523,719.32x = 2,283,573.69 × 850,117.79 - Step 4: Simplify right side
1,523,719.32x = 1,941,306,607,227.08 - Step 5: Solve for x
x = 1,941,306,607,227.08/1,523,719.32 - Step 6: Final answer
x = 1,274,057.88
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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.