Finding the Third Proportional to 723,465 and 1,571,445
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Solution
The third proportional to 723,465 and 1,571,445 is: 3,413,350.18
Step by Step Solution
- Step 1: Write the proportion equation
723,465 : 1,571,445 = 1,571,445 : x - Step 2: Convert to fraction form
723,465/1,571,445 = 1,571,445/x - Step 3: Cross multiply
723,465x = 1,571,445 × 1,571,445 - Step 4: Simplify right side
723,465x = 2,469,439,388,025 - Step 5: Solve for x
x = 2,469,439,388,025/723,465 - Step 6: Final answer
x = 3,413,350.18
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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.