Finding the Fourth Proportional to 4,345,232.20, 6,517,848.30 and 2,754,845.80
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Solution
The fourth proportional to 4,345,232.20, 6,517,848.30 and 2,754,845.80 is: 4,132,268.70
Step by Step Solution
- Step 1: Write the proportion equation
4,345,232.20 : 6,517,848.30 = 2,754,845.80 : x - Step 2: Convert to fraction form
4,345,232.20/6,517,848.30 = 2,754,845.80/x - Step 3: Cross multiply
4,345,232.20x = 6,517,848.30 × 2,754,845.80 - Step 4: Simplify right side
4,345,232.20x = 17,955,667,014,292.14 - Step 5: Solve for x
x = 17,955,667,014,292.14/4,345,232.20 - Step 6: Final answer
x = 4,132,268.70
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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.