Finding the Third Proportional to 688,695.75 and 1,460,760.75
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Solution
The third proportional to 688,695.75 and 1,460,760.75 is: 3,098,352.17
Step by Step Solution
- Step 1: Write the proportion equation
688,695.75 : 1,460,760.75 = 1,460,760.75 : x - Step 2: Convert to fraction form
688,695.75/1,460,760.75 = 1,460,760.75/x - Step 3: Cross multiply
688,695.75x = 1,460,760.75 × 1,460,760.75 - Step 4: Simplify right side
688,695.75x = 2,133,821,968,740.56 - Step 5: Solve for x
x = 2,133,821,968,740.56/688,695.75 - Step 6: Final answer
x = 3,098,352.17
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.