Finding the Third Proportional to 785,768 and 1,715,467
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Solution
The third proportional to 785,768 and 1,715,467 is: 3,745,160.18
Step by Step Solution
- Step 1: Write the proportion equation
785,768 : 1,715,467 = 1,715,467 : x - Step 2: Convert to fraction form
785,768/1,715,467 = 1,715,467/x - Step 3: Cross multiply
785,768x = 1,715,467 × 1,715,467 - Step 4: Simplify right side
785,768x = 2,942,827,028,089 - Step 5: Solve for x
x = 2,942,827,028,089/785,768 - Step 6: Final answer
x = 3,745,160.18
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.