Finding the Third Proportional to 789,683.63 and 1,249,349.06
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Solution
The third proportional to 789,683.63 and 1,249,349.06 is: 1,976,580.28
Step by Step Solution
- Step 1: Write the proportion equation
789,683.63 : 1,249,349.06 = 1,249,349.06 : x - Step 2: Convert to fraction form
789,683.63/1,249,349.06 = 1,249,349.06/x - Step 3: Cross multiply
789,683.63x = 1,249,349.06 × 1,249,349.06 - Step 4: Simplify right side
789,683.63x = 1,560,873,079,969.63 - Step 5: Solve for x
x = 1,560,873,079,969.63/789,683.63 - Step 6: Final answer
x = 1,976,580.28
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Why These Related Problems?
These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.