Finding the Third Proportional to 679,972 and 1,000,167
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Solution
The third proportional to 679,972 and 1,000,167 is: 1,471,140.03
Step by Step Solution
- Step 1: Write the proportion equation
679,972 : 1,000,167 = 1,000,167 : x - Step 2: Convert to fraction form
679,972/1,000,167 = 1,000,167/x - Step 3: Cross multiply
679,972x = 1,000,167 × 1,000,167 - Step 4: Simplify right side
679,972x = 1,000,334,027,889 - Step 5: Solve for x
x = 1,000,334,027,889/679,972 - Step 6: Final answer
x = 1,471,140.03
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These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.