Finding the Third Proportional to 930,435.19 and 1,987,579.69
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Solution
The third proportional to 930,435.19 and 1,987,579.69 is: 4,245,833.63
Step by Step Solution
- Step 1: Write the proportion equation
930,435.19 : 1,987,579.69 = 1,987,579.69 : x - Step 2: Convert to fraction form
930,435.19/1,987,579.69 = 1,987,579.69/x - Step 3: Cross multiply
930,435.19x = 1,987,579.69 × 1,987,579.69 - Step 4: Simplify right side
930,435.19x = 3,950,473,014,162.60 - Step 5: Solve for x
x = 3,950,473,014,162.60/930,435.19 - Step 6: Final answer
x = 4,245,833.63
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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.