Finding the Fourth Proportional to 5,978,416.16, 8,969,047.16 and 1,934,903.99
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Solution
The fourth proportional to 5,978,416.16, 8,969,047.16 and 1,934,903.99 is: 2,902,816.50
Step by Step Solution
- Step 1: Write the proportion equation
5,978,416.16 : 8,969,047.16 = 1,934,903.99 : x - Step 2: Convert to fraction form
5,978,416.16/8,969,047.16 = 1,934,903.99/x - Step 3: Cross multiply
5,978,416.16x = 8,969,047.16 × 1,934,903.99 - Step 4: Simplify right side
5,978,416.16x = 17,354,245,081,862.41 - Step 5: Solve for x
x = 17,354,245,081,862.41/5,978,416.16 - Step 6: Final answer
x = 2,902,816.50
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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.