Finding the Fourth Proportional to 3,098,751.14, 4,648,394.61 and 854,889.14
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Solution
The fourth proportional to 3,098,751.14, 4,648,394.61 and 854,889.14 is: 1,282,407.62
Step by Step Solution
- Step 1: Write the proportion equation
3,098,751.14 : 4,648,394.61 = 854,889.14 : x - Step 2: Convert to fraction form
3,098,751.14/4,648,394.61 = 854,889.14/x - Step 3: Cross multiply
3,098,751.14x = 4,648,394.61 × 854,889.14 - Step 4: Simplify right side
3,098,751.14x = 3,973,862,070,523.54 - Step 5: Solve for x
x = 3,973,862,070,523.54/3,098,751.14 - Step 6: Final answer
x = 1,282,407.62
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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.