Finding the Third Proportional to 837,090 and 1,816,881.75
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Solution
The third proportional to 837,090 and 1,816,881.75 is: 3,943,493.88
Step by Step Solution
- Step 1: Write the proportion equation
837,090 : 1,816,881.75 = 1,816,881.75 : x - Step 2: Convert to fraction form
837,090/1,816,881.75 = 1,816,881.75/x - Step 3: Cross multiply
837,090x = 1,816,881.75 × 1,816,881.75 - Step 4: Simplify right side
837,090x = 3,301,059,293,483.06 - Step 5: Solve for x
x = 3,301,059,293,483.06/837,090 - Step 6: Final answer
x = 3,943,493.88
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.