Finding the Fourth Proportional to 1,508,175.84, 2,263,343.08 and 548,629.60
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Solution
The fourth proportional to 1,508,175.84, 2,263,343.08 and 548,629.60 is: 823,337.02
Step by Step Solution
- Step 1: Write the proportion equation
1,508,175.84 : 2,263,343.08 = 548,629.60 : x - Step 2: Convert to fraction form
1,508,175.84/2,263,343.08 = 548,629.60/x - Step 3: Cross multiply
1,508,175.84x = 2,263,343.08 × 548,629.60 - Step 4: Simplify right side
1,508,175.84x = 1,241,737,008,643.17 - Step 5: Solve for x
x = 1,241,737,008,643.17/1,508,175.84 - Step 6: Final answer
x = 823,337.02
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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.