Finding the Third Proportional to 479,142 and 1,047,951
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Solution
The third proportional to 479,142 and 1,047,951 is: 2,292,016.35
Step by Step Solution
- Step 1: Write the proportion equation
479,142 : 1,047,951 = 1,047,951 : x - Step 2: Convert to fraction form
479,142/1,047,951 = 1,047,951/x - Step 3: Cross multiply
479,142x = 1,047,951 × 1,047,951 - Step 4: Simplify right side
479,142x = 1,098,201,298,401 - Step 5: Solve for x
x = 1,098,201,298,401/479,142 - Step 6: Final answer
x = 2,292,016.35
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.