Finding the Fourth Proportional to 2,480,914.68, 3,424,032.53 and 1,514,605.14
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Solution
The fourth proportional to 2,480,914.68, 3,424,032.53 and 1,514,605.14 is: 2,090,381.14
Step by Step Solution
- Step 1: Write the proportion equation
2,480,914.68 : 3,424,032.53 = 1,514,605.14 : x - Step 2: Convert to fraction form
2,480,914.68/3,424,032.53 = 1,514,605.14/x - Step 3: Cross multiply
2,480,914.68x = 3,424,032.53 × 1,514,605.14 - Step 4: Simplify right side
2,480,914.68x = 5,186,057,261,892.18 - Step 5: Solve for x
x = 5,186,057,261,892.18/2,480,914.68 - Step 6: Final answer
x = 2,090,381.14
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.