Finding the Third Proportional to 829,750.50 and 1,281,479.50
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Solution
The third proportional to 829,750.50 and 1,281,479.50 is: 1,979,136.75
Step by Step Solution
- Step 1: Write the proportion equation
829,750.50 : 1,281,479.50 = 1,281,479.50 : x - Step 2: Convert to fraction form
829,750.50/1,281,479.50 = 1,281,479.50/x - Step 3: Cross multiply
829,750.50x = 1,281,479.50 × 1,281,479.50 - Step 4: Simplify right side
829,750.50x = 1,642,189,708,920.25 - Step 5: Solve for x
x = 1,642,189,708,920.25/829,750.50 - Step 6: Final answer
x = 1,979,136.75
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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.