Finding the Third Proportional to 998,482.50 and 2,187,027
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Solution
The third proportional to 998,482.50 and 2,187,027 is: 4,790,356.46
Step by Step Solution
- Step 1: Write the proportion equation
998,482.50 : 2,187,027 = 2,187,027 : x - Step 2: Convert to fraction form
998,482.50/2,187,027 = 2,187,027/x - Step 3: Cross multiply
998,482.50x = 2,187,027 × 2,187,027 - Step 4: Simplify right side
998,482.50x = 4,783,087,098,729 - Step 5: Solve for x
x = 4,783,087,098,729/998,482.50 - Step 6: Final answer
x = 4,790,356.46
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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.