Finding the Third Proportional to 915,695 and 1,347,060
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Solution
The third proportional to 915,695 and 1,347,060 is: 1,981,632.14
Step by Step Solution
- Step 1: Write the proportion equation
915,695 : 1,347,060 = 1,347,060 : x - Step 2: Convert to fraction form
915,695/1,347,060 = 1,347,060/x - Step 3: Cross multiply
915,695x = 1,347,060 × 1,347,060 - Step 4: Simplify right side
915,695x = 1,814,570,643,600 - Step 5: Solve for x
x = 1,814,570,643,600/915,695 - Step 6: Final answer
x = 1,981,632.14
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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.