Finding the Third Proportional to 998,141.63 and 2,164,437
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Solution
The third proportional to 998,141.63 and 2,164,437 is: 4,693,509.83
Step by Step Solution
- Step 1: Write the proportion equation
998,141.63 : 2,164,437 = 2,164,437 : x - Step 2: Convert to fraction form
998,141.63/2,164,437 = 2,164,437/x - Step 3: Cross multiply
998,141.63x = 2,164,437 × 2,164,437 - Step 4: Simplify right side
998,141.63x = 4,684,787,526,969 - Step 5: Solve for x
x = 4,684,787,526,969/998,141.63 - Step 6: Final answer
x = 4,693,509.83
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.