Finding the Fourth Proportional to 1,598,372.34, 2,395,883.93 and 744,740.12
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Solution
The fourth proportional to 1,598,372.34, 2,395,883.93 and 744,740.12 is: 1,116,329.93
Step by Step Solution
- Step 1: Write the proportion equation
1,598,372.34 : 2,395,883.93 = 744,740.12 : x - Step 2: Convert to fraction form
1,598,372.34/2,395,883.93 = 744,740.12/x - Step 3: Cross multiply
1,598,372.34x = 2,395,883.93 × 744,740.12 - Step 4: Simplify right side
1,598,372.34x = 1,784,310,891,989.44 - Step 5: Solve for x
x = 1,784,310,891,989.44/1,598,372.34 - Step 6: Final answer
x = 1,116,329.93
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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.