Finding the Third Proportional to 830,833 and 1,807,465
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Solution
The third proportional to 830,833 and 1,807,465 is: 3,932,113.59
Step by Step Solution
- Step 1: Write the proportion equation
830,833 : 1,807,465 = 1,807,465 : x - Step 2: Convert to fraction form
830,833/1,807,465 = 1,807,465/x - Step 3: Cross multiply
830,833x = 1,807,465 × 1,807,465 - Step 4: Simplify right side
830,833x = 3,266,929,726,225 - Step 5: Solve for x
x = 3,266,929,726,225/830,833 - Step 6: Final answer
x = 3,932,113.59
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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.