Finding the Third Proportional to 528,047 and 1,135,705
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Solution
The third proportional to 528,047 and 1,135,705 is: 2,442,634.55
Step by Step Solution
- Step 1: Write the proportion equation
528,047 : 1,135,705 = 1,135,705 : x - Step 2: Convert to fraction form
528,047/1,135,705 = 1,135,705/x - Step 3: Cross multiply
528,047x = 1,135,705 × 1,135,705 - Step 4: Simplify right side
528,047x = 1,289,825,847,025 - Step 5: Solve for x
x = 1,289,825,847,025/528,047 - Step 6: Final answer
x = 2,442,634.55
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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.