Finding the Fourth Proportional to 2,902,219.16, 4,353,315.02 and 743,240.08
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Solution
The fourth proportional to 2,902,219.16, 4,353,315.02 and 743,240.08 is: 1,114,856.61
Step by Step Solution
- Step 1: Write the proportion equation
2,902,219.16 : 4,353,315.02 = 743,240.08 : x - Step 2: Convert to fraction form
2,902,219.16/4,353,315.02 = 743,240.08/x - Step 3: Cross multiply
2,902,219.16x = 4,353,315.02 × 743,240.08 - Step 4: Simplify right side
2,902,219.16x = 3,235,558,203,730.00 - Step 5: Solve for x
x = 3,235,558,203,730.00/2,902,219.16 - Step 6: Final answer
x = 1,114,856.61
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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.