Finding the Third Proportional to 1,030,380 and 1,515,774
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Solution
The third proportional to 1,030,380 and 1,515,774 is: 2,229,828.63
Step by Step Solution
- Step 1: Write the proportion equation
1,030,380 : 1,515,774 = 1,515,774 : x - Step 2: Convert to fraction form
1,030,380/1,515,774 = 1,515,774/x - Step 3: Cross multiply
1,030,380x = 1,515,774 × 1,515,774 - Step 4: Simplify right side
1,030,380x = 2,297,570,819,076 - Step 5: Solve for x
x = 2,297,570,819,076/1,030,380 - Step 6: Final answer
x = 2,229,828.63
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These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.