Finding the Third Proportional to 842,685 and 1,843,023
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Solution
The third proportional to 842,685 and 1,843,023 is: 4,030,846.38
Step by Step Solution
- Step 1: Write the proportion equation
842,685 : 1,843,023 = 1,843,023 : x - Step 2: Convert to fraction form
842,685/1,843,023 = 1,843,023/x - Step 3: Cross multiply
842,685x = 1,843,023 × 1,843,023 - Step 4: Simplify right side
842,685x = 3,396,733,778,529 - Step 5: Solve for x
x = 3,396,733,778,529/842,685 - Step 6: Final answer
x = 4,030,846.38
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.