Finding the Third Proportional to 473,128 and 1,021,296
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Solution
The third proportional to 473,128 and 1,021,296 is: 2,204,573.65
Step by Step Solution
- Step 1: Write the proportion equation
473,128 : 1,021,296 = 1,021,296 : x - Step 2: Convert to fraction form
473,128/1,021,296 = 1,021,296/x - Step 3: Cross multiply
473,128x = 1,021,296 × 1,021,296 - Step 4: Simplify right side
473,128x = 1,043,045,519,616 - Step 5: Solve for x
x = 1,043,045,519,616/473,128 - Step 6: Final answer
x = 2,204,573.65
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.