Finding the Third Proportional to 1,078,911.75 and 2,361,009.75
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Solution
The third proportional to 1,078,911.75 and 2,361,009.75 is: 5,166,657.09
Step by Step Solution
- Step 1: Write the proportion equation
1,078,911.75 : 2,361,009.75 = 2,361,009.75 : x - Step 2: Convert to fraction form
1,078,911.75/2,361,009.75 = 2,361,009.75/x - Step 3: Cross multiply
1,078,911.75x = 2,361,009.75 × 2,361,009.75 - Step 4: Simplify right side
1,078,911.75x = 5,574,367,039,595.06 - Step 5: Solve for x
x = 5,574,367,039,595.06/1,078,911.75 - Step 6: Final answer
x = 5,166,657.09
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.