Finding the Third Proportional to 443,862 and 970,779
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Solution
The third proportional to 443,862 and 970,779 is: 2,123,209.17
Step by Step Solution
- Step 1: Write the proportion equation
443,862 : 970,779 = 970,779 : x - Step 2: Convert to fraction form
443,862/970,779 = 970,779/x - Step 3: Cross multiply
443,862x = 970,779 × 970,779 - Step 4: Simplify right side
443,862x = 942,411,866,841 - Step 5: Solve for x
x = 942,411,866,841/443,862 - Step 6: Final answer
x = 2,123,209.17
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.