Finding the Third Proportional to 960,639.75 and 2,069,722.13
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Solution
The third proportional to 960,639.75 and 2,069,722.13 is: 4,459,267.56
Step by Step Solution
- Step 1: Write the proportion equation
960,639.75 : 2,069,722.13 = 2,069,722.13 : x - Step 2: Convert to fraction form
960,639.75/2,069,722.13 = 2,069,722.13/x - Step 3: Cross multiply
960,639.75x = 2,069,722.13 × 2,069,722.13 - Step 4: Simplify right side
960,639.75x = 4,283,749,674,714.52 - Step 5: Solve for x
x = 4,283,749,674,714.52/960,639.75 - Step 6: Final answer
x = 4,459,267.56
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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.