Finding the Fourth Proportional to 2,467,268.70, 3,700,903.05 and 2,372,790.30
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Solution
The fourth proportional to 2,467,268.70, 3,700,903.05 and 2,372,790.30 is: 3,559,185.45
Step by Step Solution
- Step 1: Write the proportion equation
2,467,268.70 : 3,700,903.05 = 2,372,790.30 : x - Step 2: Convert to fraction form
2,467,268.70/3,700,903.05 = 2,372,790.30/x - Step 3: Cross multiply
2,467,268.70x = 3,700,903.05 × 2,372,790.30 - Step 4: Simplify right side
2,467,268.70x = 8,781,466,858,280.41 - Step 5: Solve for x
x = 8,781,466,858,280.41/2,467,268.70 - Step 6: Final answer
x = 3,559,185.45
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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.