Finding the Third Proportional to 399,070.13 and 886,713.75
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Solution
The third proportional to 399,070.13 and 886,713.75 is: 1,970,233.36
Step by Step Solution
- Step 1: Write the proportion equation
399,070.13 : 886,713.75 = 886,713.75 : x - Step 2: Convert to fraction form
399,070.13/886,713.75 = 886,713.75/x - Step 3: Cross multiply
399,070.13x = 886,713.75 × 886,713.75 - Step 4: Simplify right side
399,070.13x = 786,261,274,439.06 - Step 5: Solve for x
x = 786,261,274,439.06/399,070.13 - Step 6: Final answer
x = 1,970,233.36
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These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.