Finding the Fourth Proportional to 1,560,066, 2,340,099.12 and 378,114
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Solution
The fourth proportional to 1,560,066, 2,340,099.12 and 378,114 is: 567,171.03
Step by Step Solution
- Step 1: Write the proportion equation
1,560,066 : 2,340,099.12 = 378,114 : x - Step 2: Convert to fraction form
1,560,066/2,340,099.12 = 378,114/x - Step 3: Cross multiply
1,560,066x = 2,340,099.12 × 378,114 - Step 4: Simplify right side
1,560,066x = 884,824,238,659.68 - Step 5: Solve for x
x = 884,824,238,659.68/1,560,066 - Step 6: Final answer
x = 567,171.03
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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.