Finding the Third Proportional to 920,440.13 and 1,968,809.63
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Solution
The third proportional to 920,440.13 and 1,968,809.63 is: 4,211,258.54
Step by Step Solution
- Step 1: Write the proportion equation
920,440.13 : 1,968,809.63 = 1,968,809.63 : x - Step 2: Convert to fraction form
920,440.13/1,968,809.63 = 1,968,809.63/x - Step 3: Cross multiply
920,440.13x = 1,968,809.63 × 1,968,809.63 - Step 4: Simplify right side
920,440.13x = 3,876,211,339,492.64 - Step 5: Solve for x
x = 3,876,211,339,492.64/920,440.13 - Step 6: Final answer
x = 4,211,258.54
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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.