Finding the Third Proportional to 698,176 and 1,073,760
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Solution
The third proportional to 698,176 and 1,073,760 is: 1,651,389.53
Step by Step Solution
- Step 1: Write the proportion equation
698,176 : 1,073,760 = 1,073,760 : x - Step 2: Convert to fraction form
698,176/1,073,760 = 1,073,760/x - Step 3: Cross multiply
698,176x = 1,073,760 × 1,073,760 - Step 4: Simplify right side
698,176x = 1,152,960,537,600 - Step 5: Solve for x
x = 1,152,960,537,600/698,176 - Step 6: Final answer
x = 1,651,389.53
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Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.