Finding the Fourth Proportional to 3,311,968.08, 4,967,952.12 and 1,068,106.08
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Solution
The fourth proportional to 3,311,968.08, 4,967,952.12 and 1,068,106.08 is: 1,602,159.12
Step by Step Solution
- Step 1: Write the proportion equation
3,311,968.08 : 4,967,952.12 = 1,068,106.08 : x - Step 2: Convert to fraction form
3,311,968.08/4,967,952.12 = 1,068,106.08/x - Step 3: Cross multiply
3,311,968.08x = 4,967,952.12 × 1,068,106.08 - Step 4: Simplify right side
3,311,968.08x = 5,306,299,864,520.89 - Step 5: Solve for x
x = 5,306,299,864,520.89/3,311,968.08 - Step 6: Final answer
x = 1,602,159.12
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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.