Finding the Fourth Proportional to 5,900,717.99, 8,852,652.07 and 2,114,583.59
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Solution
The fourth proportional to 5,900,717.99, 8,852,652.07 and 2,114,583.59 is: 3,172,439.83
Step by Step Solution
- Step 1: Write the proportion equation
5,900,717.99 : 8,852,652.07 = 2,114,583.59 : x - Step 2: Convert to fraction form
5,900,717.99/8,852,652.07 = 2,114,583.59/x - Step 3: Cross multiply
5,900,717.99x = 8,852,652.07 × 2,114,583.59 - Step 4: Simplify right side
5,900,717.99x = 18,719,672,750,938.27 - Step 5: Solve for x
x = 18,719,672,750,938.27/5,900,717.99 - Step 6: Final answer
x = 3,172,439.83
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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.