Finding the Third Proportional to 990,733 and 1,574,494
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Solution
The third proportional to 990,733 and 1,574,494 is: 2,502,219.42
Step by Step Solution
- Step 1: Write the proportion equation
990,733 : 1,574,494 = 1,574,494 : x - Step 2: Convert to fraction form
990,733/1,574,494 = 1,574,494/x - Step 3: Cross multiply
990,733x = 1,574,494 × 1,574,494 - Step 4: Simplify right side
990,733x = 2,479,031,356,036 - Step 5: Solve for x
x = 2,479,031,356,036/990,733 - Step 6: Final answer
x = 2,502,219.42
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Why These Related Problems?
These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.