Finding the Third Proportional to 909,294 and 1,914,437
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Solution
The third proportional to 909,294 and 1,914,437 is: 4,030,675.48
Step by Step Solution
- Step 1: Write the proportion equation
909,294 : 1,914,437 = 1,914,437 : x - Step 2: Convert to fraction form
909,294/1,914,437 = 1,914,437/x - Step 3: Cross multiply
909,294x = 1,914,437 × 1,914,437 - Step 4: Simplify right side
909,294x = 3,665,069,026,969 - Step 5: Solve for x
x = 3,665,069,026,969/909,294 - Step 6: Final answer
x = 4,030,675.48
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Why These Related Problems?
These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.