Finding the Fourth Proportional to 1,160,096.76, 1,740,145.28 and 361,442.70
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Solution
The fourth proportional to 1,160,096.76, 1,740,145.28 and 361,442.70 is: 542,164.09
Step by Step Solution
- Step 1: Write the proportion equation
1,160,096.76 : 1,740,145.28 = 361,442.70 : x - Step 2: Convert to fraction form
1,160,096.76/1,740,145.28 = 361,442.70/x - Step 3: Cross multiply
1,160,096.76x = 1,740,145.28 × 361,442.70 - Step 4: Simplify right side
1,160,096.76x = 628,962,806,588.24 - Step 5: Solve for x
x = 628,962,806,588.24/1,160,096.76 - Step 6: Final answer
x = 542,164.09
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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.