Finding the Third Proportional to 834,868 and 1,787,796
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Solution
The third proportional to 834,868 and 1,787,796 is: 3,828,407.05
Step by Step Solution
- Step 1: Write the proportion equation
834,868 : 1,787,796 = 1,787,796 : x - Step 2: Convert to fraction form
834,868/1,787,796 = 1,787,796/x - Step 3: Cross multiply
834,868x = 1,787,796 × 1,787,796 - Step 4: Simplify right side
834,868x = 3,196,214,537,616 - Step 5: Solve for x
x = 3,196,214,537,616/834,868 - Step 6: Final answer
x = 3,828,407.05
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.