Finding the Fourth Proportional to 5,903,596.48, 8,855,401.20 and 1,643,774.08
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Solution
The fourth proportional to 5,903,596.48, 8,855,401.20 and 1,643,774.08 is: 2,465,662.92
Step by Step Solution
- Step 1: Write the proportion equation
5,903,596.48 : 8,855,401.20 = 1,643,774.08 : x - Step 2: Convert to fraction form
5,903,596.48/8,855,401.20 = 1,643,774.08/x - Step 3: Cross multiply
5,903,596.48x = 8,855,401.20 × 1,643,774.08 - Step 4: Simplify right side
5,903,596.48x = 14,556,278,960,560.89 - Step 5: Solve for x
x = 14,556,278,960,560.89/5,903,596.48 - Step 6: Final answer
x = 2,465,662.92
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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.