Finding the Fourth Proportional to 1,476,890.01, 2,024,816.81 and 1,449,987.14
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Solution
The fourth proportional to 1,476,890.01, 2,024,816.81 and 1,449,987.14 is: 1,987,932.96
Step by Step Solution
- Step 1: Write the proportion equation
1,476,890.01 : 2,024,816.81 = 1,449,987.14 : x - Step 2: Convert to fraction form
1,476,890.01/2,024,816.81 = 1,449,987.14/x - Step 3: Cross multiply
1,476,890.01x = 2,024,816.81 × 1,449,987.14 - Step 4: Simplify right side
1,476,890.01x = 2,935,958,333,167.93 - Step 5: Solve for x
x = 2,935,958,333,167.93/1,476,890.01 - Step 6: Final answer
x = 1,987,932.96
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.