Finding the Third Proportional to 720,602 and 1,564,275
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Solution
The third proportional to 720,602 and 1,564,275 is: 3,395,711.19
Step by Step Solution
- Step 1: Write the proportion equation
720,602 : 1,564,275 = 1,564,275 : x - Step 2: Convert to fraction form
720,602/1,564,275 = 1,564,275/x - Step 3: Cross multiply
720,602x = 1,564,275 × 1,564,275 - Step 4: Simplify right side
720,602x = 2,446,956,275,625 - Step 5: Solve for x
x = 2,446,956,275,625/720,602 - Step 6: Final answer
x = 3,395,711.19
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.