Finding the Fourth Proportional to 2,443,319.60, 3,672,852.60 and 1,738,230.80
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Solution
The fourth proportional to 2,443,319.60, 3,672,852.60 and 1,738,230.80 is: 2,612,947.37
Step by Step Solution
- Step 1: Write the proportion equation
2,443,319.60 : 3,672,852.60 = 1,738,230.80 : x - Step 2: Convert to fraction form
2,443,319.60/3,672,852.60 = 1,738,230.80/x - Step 3: Cross multiply
2,443,319.60x = 3,672,852.60 × 1,738,230.80 - Step 4: Simplify right side
2,443,319.60x = 6,384,265,513,180.08 - Step 5: Solve for x
x = 6,384,265,513,180.08/2,443,319.60 - Step 6: Final answer
x = 2,612,947.37
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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.