Finding the Third Proportional to 754,660.13 and 1,121,721.75
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Solution
The third proportional to 754,660.13 and 1,121,721.75 is: 1,667,319.69
Step by Step Solution
- Step 1: Write the proportion equation
754,660.13 : 1,121,721.75 = 1,121,721.75 : x - Step 2: Convert to fraction form
754,660.13/1,121,721.75 = 1,121,721.75/x - Step 3: Cross multiply
754,660.13x = 1,121,721.75 × 1,121,721.75 - Step 4: Simplify right side
754,660.13x = 1,258,259,684,423.06 - Step 5: Solve for x
x = 1,258,259,684,423.06/754,660.13 - Step 6: Final answer
x = 1,667,319.69
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.