Finding the Third Proportional to 830,766 and 1,787,892
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Solution
The third proportional to 830,766 and 1,787,892 is: 3,847,723.43
Step by Step Solution
- Step 1: Write the proportion equation
830,766 : 1,787,892 = 1,787,892 : x - Step 2: Convert to fraction form
830,766/1,787,892 = 1,787,892/x - Step 3: Cross multiply
830,766x = 1,787,892 × 1,787,892 - Step 4: Simplify right side
830,766x = 3,196,557,803,664 - Step 5: Solve for x
x = 3,196,557,803,664/830,766 - Step 6: Final answer
x = 3,847,723.43
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.