Finding the Third Proportional to 970,647.84 and 2,090,302.14
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Solution
The third proportional to 970,647.84 and 2,090,302.14 is: 4,501,491.53
Step by Step Solution
- Step 1: Write the proportion equation
970,647.84 : 2,090,302.14 = 2,090,302.14 : x - Step 2: Convert to fraction form
970,647.84/2,090,302.14 = 2,090,302.14/x - Step 3: Cross multiply
970,647.84x = 2,090,302.14 × 2,090,302.14 - Step 4: Simplify right side
970,647.84x = 4,369,363,022,771.18 - Step 5: Solve for x
x = 4,369,363,022,771.18/970,647.84 - Step 6: Final answer
x = 4,501,491.53
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.