Finding the Third Proportional to 680,435 and 1,464,871
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Solution
The third proportional to 680,435 and 1,464,871 is: 3,153,640.02
Step by Step Solution
- Step 1: Write the proportion equation
680,435 : 1,464,871 = 1,464,871 : x - Step 2: Convert to fraction form
680,435/1,464,871 = 1,464,871/x - Step 3: Cross multiply
680,435x = 1,464,871 × 1,464,871 - Step 4: Simplify right side
680,435x = 2,145,847,046,641 - Step 5: Solve for x
x = 2,145,847,046,641/680,435 - Step 6: Final answer
x = 3,153,640.02
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.