Finding the Fourth Proportional to 2,347,051.36, 3,235,750.38 and 2,006,544.88
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Solution
The fourth proportional to 2,347,051.36, 3,235,750.38 and 2,006,544.88 is: 2,766,312.86
Step by Step Solution
- Step 1: Write the proportion equation
2,347,051.36 : 3,235,750.38 = 2,006,544.88 : x - Step 2: Convert to fraction form
2,347,051.36/3,235,750.38 = 2,006,544.88/x - Step 3: Cross multiply
2,347,051.36x = 3,235,750.38 × 2,006,544.88 - Step 4: Simplify right side
2,347,051.36x = 6,492,678,357,947.05 - Step 5: Solve for x
x = 6,492,678,357,947.05/2,347,051.36 - Step 6: Final answer
x = 2,766,312.86
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.