Finding the Third Proportional to 690,132 and 1,501,758
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Solution
The third proportional to 690,132 and 1,501,758 is: 3,267,892.36
Step by Step Solution
- Step 1: Write the proportion equation
690,132 : 1,501,758 = 1,501,758 : x - Step 2: Convert to fraction form
690,132/1,501,758 = 1,501,758/x - Step 3: Cross multiply
690,132x = 1,501,758 × 1,501,758 - Step 4: Simplify right side
690,132x = 2,255,277,090,564 - Step 5: Solve for x
x = 2,255,277,090,564/690,132 - Step 6: Final answer
x = 3,267,892.36
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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.