Finding the Fourth Proportional to 2,368,311.64, 3,552,905.70 and 749,487.90
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Solution
The fourth proportional to 2,368,311.64, 3,552,905.70 and 749,487.90 is: 1,124,370.54
Step by Step Solution
- Step 1: Write the proportion equation
2,368,311.64 : 3,552,905.70 = 749,487.90 : x - Step 2: Convert to fraction form
2,368,311.64/3,552,905.70 = 749,487.90/x - Step 3: Cross multiply
2,368,311.64x = 3,552,905.70 × 749,487.90 - Step 4: Simplify right side
2,368,311.64x = 2,662,859,831,991.03 - Step 5: Solve for x
x = 2,662,859,831,991.03/2,368,311.64 - Step 6: Final answer
x = 1,124,370.54
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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.