Finding the Third Proportional to 726,700 and 1,564,460
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Solution
The third proportional to 726,700 and 1,564,460 is: 3,368,013.06
Step by Step Solution
- Step 1: Write the proportion equation
726,700 : 1,564,460 = 1,564,460 : x - Step 2: Convert to fraction form
726,700/1,564,460 = 1,564,460/x - Step 3: Cross multiply
726,700x = 1,564,460 × 1,564,460 - Step 4: Simplify right side
726,700x = 2,447,535,091,600 - Step 5: Solve for x
x = 2,447,535,091,600/726,700 - Step 6: Final answer
x = 3,368,013.06
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.