Finding the Third Proportional to 866,781 and 1,347,387.75
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Solution
The third proportional to 866,781 and 1,347,387.75 is: 2,094,478.02
Step by Step Solution
- Step 1: Write the proportion equation
866,781 : 1,347,387.75 = 1,347,387.75 : x - Step 2: Convert to fraction form
866,781/1,347,387.75 = 1,347,387.75/x - Step 3: Cross multiply
866,781x = 1,347,387.75 × 1,347,387.75 - Step 4: Simplify right side
866,781x = 1,815,453,748,850.06 - Step 5: Solve for x
x = 1,815,453,748,850.06/866,781 - Step 6: Final answer
x = 2,094,478.02
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.