Finding the Fourth Proportional to 2,422,236.54, 3,342,670.80 and 1,334,482.98
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Solution
The fourth proportional to 2,422,236.54, 3,342,670.80 and 1,334,482.98 is: 1,841,577.90
Step by Step Solution
- Step 1: Write the proportion equation
2,422,236.54 : 3,342,670.80 = 1,334,482.98 : x - Step 2: Convert to fraction form
2,422,236.54/3,342,670.80 = 1,334,482.98/x - Step 3: Cross multiply
2,422,236.54x = 3,342,670.80 × 1,334,482.98 - Step 4: Simplify right side
2,422,236.54x = 4,460,737,290,342.98 - Step 5: Solve for x
x = 4,460,737,290,342.98/2,422,236.54 - Step 6: Final answer
x = 1,841,577.90
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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.