Finding the Third Proportional to 874,804 and 1,312,206
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Solution
The third proportional to 874,804 and 1,312,206 is: 1,968,309
Step by Step Solution
- Step 1: Write the proportion equation
874,804 : 1,312,206 = 1,312,206 : x - Step 2: Convert to fraction form
874,804/1,312,206 = 1,312,206/x - Step 3: Cross multiply
874,804x = 1,312,206 × 1,312,206 - Step 4: Simplify right side
874,804x = 1,721,884,586,436 - Step 5: Solve for x
x = 1,721,884,586,436/874,804 - Step 6: Final answer
x = 1,968,309
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.