Finding the Third Proportional to 551,431.55 and 1,214,605.13
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Solution
The third proportional to 551,431.55 and 1,214,605.13 is: 2,675,337.71
Step by Step Solution
- Step 1: Write the proportion equation
551,431.55 : 1,214,605.13 = 1,214,605.13 : x - Step 2: Convert to fraction form
551,431.55/1,214,605.13 = 1,214,605.13/x - Step 3: Cross multiply
551,431.55x = 1,214,605.13 × 1,214,605.13 - Step 4: Simplify right side
551,431.55x = 1,475,265,609,676.27 - Step 5: Solve for x
x = 1,475,265,609,676.27/551,431.55 - Step 6: Final answer
x = 2,675,337.71
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.