Finding the Third Proportional to 490,044 and 1,055,155
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Solution
The third proportional to 490,044 and 1,055,155 is: 2,271,943.08
Step by Step Solution
- Step 1: Write the proportion equation
490,044 : 1,055,155 = 1,055,155 : x - Step 2: Convert to fraction form
490,044/1,055,155 = 1,055,155/x - Step 3: Cross multiply
490,044x = 1,055,155 × 1,055,155 - Step 4: Simplify right side
490,044x = 1,113,352,074,025 - Step 5: Solve for x
x = 1,113,352,074,025/490,044 - Step 6: Final answer
x = 2,271,943.08
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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.