Finding the Fourth Proportional to 5,101,850.58, 7,650,118.35 and 1,904,347.14
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Solution
The fourth proportional to 5,101,850.58, 7,650,118.35 and 1,904,347.14 is: 2,855,528.75
Step by Step Solution
- Step 1: Write the proportion equation
5,101,850.58 : 7,650,118.35 = 1,904,347.14 : x - Step 2: Convert to fraction form
5,101,850.58/7,650,118.35 = 1,904,347.14/x - Step 3: Cross multiply
5,101,850.58x = 7,650,118.35 × 1,904,347.14 - Step 4: Simplify right side
5,101,850.58x = 14,568,481,000,484.02 - Step 5: Solve for x
x = 14,568,481,000,484.02/5,101,850.58 - Step 6: Final answer
x = 2,855,528.75
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.