Finding the Third Proportional to 623,310.19 and 1,017,699.19
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Solution
The third proportional to 623,310.19 and 1,017,699.19 is: 1,661,631.17
Step by Step Solution
- Step 1: Write the proportion equation
623,310.19 : 1,017,699.19 = 1,017,699.19 : x - Step 2: Convert to fraction form
623,310.19/1,017,699.19 = 1,017,699.19/x - Step 3: Cross multiply
623,310.19x = 1,017,699.19 × 1,017,699.19 - Step 4: Simplify right side
623,310.19x = 1,035,711,636,238.16 - Step 5: Solve for x
x = 1,035,711,636,238.16/623,310.19 - Step 6: Final answer
x = 1,661,631.17
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Why These Related Problems?
These problems maintain the same ratio (1.63) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.