Finding the Fourth Proportional to 2,514,676.10, 3,772,576.56 and 917,239.18
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Solution
The fourth proportional to 2,514,676.10, 3,772,576.56 and 917,239.18 is: 1,376,063.91
Step by Step Solution
- Step 1: Write the proportion equation
2,514,676.10 : 3,772,576.56 = 917,239.18 : x - Step 2: Convert to fraction form
2,514,676.10/3,772,576.56 = 917,239.18/x - Step 3: Cross multiply
2,514,676.10x = 3,772,576.56 × 917,239.18 - Step 4: Simplify right side
2,514,676.10x = 3,460,355,030,381.62 - Step 5: Solve for x
x = 3,460,355,030,381.62/2,514,676.10 - Step 6: Final answer
x = 1,376,063.91
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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.