Finding the Third Proportional to 905,744 and 1,938,334
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Solution
The third proportional to 905,744 and 1,938,334 is: 4,148,124.30
Step by Step Solution
- Step 1: Write the proportion equation
905,744 : 1,938,334 = 1,938,334 : x - Step 2: Convert to fraction form
905,744/1,938,334 = 1,938,334/x - Step 3: Cross multiply
905,744x = 1,938,334 × 1,938,334 - Step 4: Simplify right side
905,744x = 3,757,138,695,556 - Step 5: Solve for x
x = 3,757,138,695,556/905,744 - Step 6: Final answer
x = 4,148,124.30
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.