Finding the Third Proportional to 489,852 and 1,076,076
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Solution
The third proportional to 489,852 and 1,076,076 is: 2,363,855.94
Step by Step Solution
- Step 1: Write the proportion equation
489,852 : 1,076,076 = 1,076,076 : x - Step 2: Convert to fraction form
489,852/1,076,076 = 1,076,076/x - Step 3: Cross multiply
489,852x = 1,076,076 × 1,076,076 - Step 4: Simplify right side
489,852x = 1,157,939,557,776 - Step 5: Solve for x
x = 1,157,939,557,776/489,852 - Step 6: Final answer
x = 2,363,855.94
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.