Finding the Third Proportional to 1,577,448 and 3,431,280.09
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Solution
The third proportional to 1,577,448 and 3,431,280.09 is: 7,463,753.53
Step by Step Solution
- Step 1: Write the proportion equation
1,577,448 : 3,431,280.09 = 3,431,280.09 : x - Step 2: Convert to fraction form
1,577,448/3,431,280.09 = 3,431,280.09/x - Step 3: Cross multiply
1,577,448x = 3,431,280.09 × 3,431,280.09 - Step 4: Simplify right side
1,577,448x = 11,773,683,081,765.01 - Step 5: Solve for x
x = 11,773,683,081,765.01/1,577,448 - Step 6: Final answer
x = 7,463,753.53
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.