Finding the Third Proportional to 938,760 and 2,019,030
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Solution
The third proportional to 938,760 and 2,019,030 is: 4,342,411.42
Step by Step Solution
- Step 1: Write the proportion equation
938,760 : 2,019,030 = 2,019,030 : x - Step 2: Convert to fraction form
938,760/2,019,030 = 2,019,030/x - Step 3: Cross multiply
938,760x = 2,019,030 × 2,019,030 - Step 4: Simplify right side
938,760x = 4,076,482,140,900 - Step 5: Solve for x
x = 4,076,482,140,900/938,760 - Step 6: Final answer
x = 4,342,411.42
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.