Finding the Third Proportional to 978,534 and 2,024,190
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Solution
The third proportional to 978,534 and 2,024,190 is: 4,187,228.20
Step by Step Solution
- Step 1: Write the proportion equation
978,534 : 2,024,190 = 2,024,190 : x - Step 2: Convert to fraction form
978,534/2,024,190 = 2,024,190/x - Step 3: Cross multiply
978,534x = 2,024,190 × 2,024,190 - Step 4: Simplify right side
978,534x = 4,097,345,156,100 - Step 5: Solve for x
x = 4,097,345,156,100/978,534 - Step 6: Final answer
x = 4,187,228.20
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These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.