Finding the Third Proportional to 918,334.97 and 1,969,530.19
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Solution
The third proportional to 918,334.97 and 1,969,530.19 is: 4,224,002.45
Step by Step Solution
- Step 1: Write the proportion equation
918,334.97 : 1,969,530.19 = 1,969,530.19 : x - Step 2: Convert to fraction form
918,334.97/1,969,530.19 = 1,969,530.19/x - Step 3: Cross multiply
918,334.97x = 1,969,530.19 × 1,969,530.19 - Step 4: Simplify right side
918,334.97x = 3,879,049,159,473.79 - Step 5: Solve for x
x = 3,879,049,159,473.79/918,334.97 - Step 6: Final answer
x = 4,224,002.45
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.