Finding the Third Proportional to 669,768.75 and 1,010,804.06
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Solution
The third proportional to 669,768.75 and 1,010,804.06 is: 1,525,488.99
Step by Step Solution
- Step 1: Write the proportion equation
669,768.75 : 1,010,804.06 = 1,010,804.06 : x - Step 2: Convert to fraction form
669,768.75/1,010,804.06 = 1,010,804.06/x - Step 3: Cross multiply
669,768.75x = 1,010,804.06 × 1,010,804.06 - Step 4: Simplify right side
669,768.75x = 1,021,724,852,766.50 - Step 5: Solve for x
x = 1,021,724,852,766.50/669,768.75 - Step 6: Final answer
x = 1,525,488.99
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.