Finding the Third Proportional to 915,801 and 1,346,263
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Solution
The third proportional to 915,801 and 1,346,263 is: 1,979,058.84
Step by Step Solution
- Step 1: Write the proportion equation
915,801 : 1,346,263 = 1,346,263 : x - Step 2: Convert to fraction form
915,801/1,346,263 = 1,346,263/x - Step 3: Cross multiply
915,801x = 1,346,263 × 1,346,263 - Step 4: Simplify right side
915,801x = 1,812,424,065,169 - Step 5: Solve for x
x = 1,812,424,065,169/915,801 - Step 6: Final answer
x = 1,979,058.84
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Why These Related Problems?
These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.