Finding the Third Proportional to 788,821.50 and 1,128,024
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Solution
The third proportional to 788,821.50 and 1,128,024 is: 1,613,087.55
Step by Step Solution
- Step 1: Write the proportion equation
788,821.50 : 1,128,024 = 1,128,024 : x - Step 2: Convert to fraction form
788,821.50/1,128,024 = 1,128,024/x - Step 3: Cross multiply
788,821.50x = 1,128,024 × 1,128,024 - Step 4: Simplify right side
788,821.50x = 1,272,438,144,576 - Step 5: Solve for x
x = 1,272,438,144,576/788,821.50 - Step 6: Final answer
x = 1,613,087.55
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These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.