Finding the Fourth Proportional to 3,009,479.36, 4,511,843.84 and 1,492,116.08
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Solution
The fourth proportional to 3,009,479.36, 4,511,843.84 and 1,492,116.08 is: 2,236,996.48
Step by Step Solution
- Step 1: Write the proportion equation
3,009,479.36 : 4,511,843.84 = 1,492,116.08 : x - Step 2: Convert to fraction form
3,009,479.36/4,511,843.84 = 1,492,116.08/x - Step 3: Cross multiply
3,009,479.36x = 4,511,843.84 × 1,492,116.08 - Step 4: Simplify right side
3,009,479.36x = 6,732,194,744,112.95 - Step 5: Solve for x
x = 6,732,194,744,112.95/3,009,479.36 - Step 6: Final answer
x = 2,236,996.48
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.