Finding the Third Proportional to 978,023.25 and 2,118,834
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Solution
The third proportional to 978,023.25 and 2,118,834 is: 4,590,338.24
Step by Step Solution
- Step 1: Write the proportion equation
978,023.25 : 2,118,834 = 2,118,834 : x - Step 2: Convert to fraction form
978,023.25/2,118,834 = 2,118,834/x - Step 3: Cross multiply
978,023.25x = 2,118,834 × 2,118,834 - Step 4: Simplify right side
978,023.25x = 4,489,457,519,556 - Step 5: Solve for x
x = 4,489,457,519,556/978,023.25 - Step 6: Final answer
x = 4,590,338.24
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.