Finding the Third Proportional to 998,461.69 and 2,186,989.88
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Solution
The third proportional to 998,461.69 and 2,186,989.88 is: 4,790,293.68
Step by Step Solution
- Step 1: Write the proportion equation
998,461.69 : 2,186,989.88 = 2,186,989.88 : x - Step 2: Convert to fraction form
998,461.69/2,186,989.88 = 2,186,989.88/x - Step 3: Cross multiply
998,461.69x = 2,186,989.88 × 2,186,989.88 - Step 4: Simplify right side
998,461.69x = 4,782,924,713,352.52 - Step 5: Solve for x
x = 4,782,924,713,352.52/998,461.69 - Step 6: Final answer
x = 4,790,293.68
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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.