Finding the Third Proportional to 488,290 and 1,029,076
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Solution
The third proportional to 488,290 and 1,029,076 is: 2,168,787.84
Step by Step Solution
- Step 1: Write the proportion equation
488,290 : 1,029,076 = 1,029,076 : x - Step 2: Convert to fraction form
488,290/1,029,076 = 1,029,076/x - Step 3: Cross multiply
488,290x = 1,029,076 × 1,029,076 - Step 4: Simplify right side
488,290x = 1,058,997,413,776 - Step 5: Solve for x
x = 1,058,997,413,776/488,290 - Step 6: Final answer
x = 2,168,787.84
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These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.