Finding the Third Proportional to 519,714 and 761,580
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Solution
The third proportional to 519,714 and 761,580 is: 1,116,006.30
Step by Step Solution
- Step 1: Write the proportion equation
519,714 : 761,580 = 761,580 : x - Step 2: Convert to fraction form
519,714/761,580 = 761,580/x - Step 3: Cross multiply
519,714x = 761,580 × 761,580 - Step 4: Simplify right side
519,714x = 580,004,096,400 - Step 5: Solve for x
x = 580,004,096,400/519,714 - Step 6: Final answer
x = 1,116,006.30
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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.