Finding the Third Proportional to 745,038 and 1,557,531
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Solution
The third proportional to 745,038 and 1,557,531 is: 3,256,079.31
Step by Step Solution
- Step 1: Write the proportion equation
745,038 : 1,557,531 = 1,557,531 : x - Step 2: Convert to fraction form
745,038/1,557,531 = 1,557,531/x - Step 3: Cross multiply
745,038x = 1,557,531 × 1,557,531 - Step 4: Simplify right side
745,038x = 2,425,902,815,961 - Step 5: Solve for x
x = 2,425,902,815,961/745,038 - Step 6: Final answer
x = 3,256,079.31
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Why These Related Problems?
These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.