Finding the Third Proportional to 494,109 and 1,078,572
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Solution
The third proportional to 494,109 and 1,078,572 is: 2,354,374.36
Step by Step Solution
- Step 1: Write the proportion equation
494,109 : 1,078,572 = 1,078,572 : x - Step 2: Convert to fraction form
494,109/1,078,572 = 1,078,572/x - Step 3: Cross multiply
494,109x = 1,078,572 × 1,078,572 - Step 4: Simplify right side
494,109x = 1,163,317,559,184 - Step 5: Solve for x
x = 1,163,317,559,184/494,109 - Step 6: Final answer
x = 2,354,374.36
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.