Finding the Fourth Proportional to 3,237,871.68, 4,856,365.08 and 963,747.06
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Solution
The fourth proportional to 3,237,871.68, 4,856,365.08 and 963,747.06 is: 1,445,488.90
Step by Step Solution
- Step 1: Write the proportion equation
3,237,871.68 : 4,856,365.08 = 963,747.06 : x - Step 2: Convert to fraction form
3,237,871.68/4,856,365.08 = 963,747.06/x - Step 3: Cross multiply
3,237,871.68x = 4,856,365.08 × 963,747.06 - Step 4: Simplify right side
3,237,871.68x = 4,680,307,568,136.67 - Step 5: Solve for x
x = 4,680,307,568,136.67/3,237,871.68 - Step 6: Final answer
x = 1,445,488.90
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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.