Finding the Third Proportional to 985,002 and 2,156,835
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Solution
The third proportional to 985,002 and 2,156,835 is: 4,722,769.31
Step by Step Solution
- Step 1: Write the proportion equation
985,002 : 2,156,835 = 2,156,835 : x - Step 2: Convert to fraction form
985,002/2,156,835 = 2,156,835/x - Step 3: Cross multiply
985,002x = 2,156,835 × 2,156,835 - Step 4: Simplify right side
985,002x = 4,651,937,217,225 - Step 5: Solve for x
x = 4,651,937,217,225/985,002 - Step 6: Final answer
x = 4,722,769.31
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.