Finding the Fourth Proportional to 1,745,423.56, 2,613,936.30 and 995,195.08
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Solution
The fourth proportional to 1,745,423.56, 2,613,936.30 and 995,195.08 is: 1,490,398.44
Step by Step Solution
- Step 1: Write the proportion equation
1,745,423.56 : 2,613,936.30 = 995,195.08 : x - Step 2: Convert to fraction form
1,745,423.56/2,613,936.30 = 995,195.08/x - Step 3: Cross multiply
1,745,423.56x = 2,613,936.30 × 995,195.08 - Step 4: Simplify right side
1,745,423.56x = 2,601,376,545,193.40 - Step 5: Solve for x
x = 2,601,376,545,193.40/1,745,423.56 - Step 6: Final answer
x = 1,490,398.44
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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.