Finding the Fourth Proportional to 4,003,943.40, 6,006,242.88 and 1,164,052.08
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Solution
The fourth proportional to 4,003,943.40, 6,006,242.88 and 1,164,052.08 is: 1,746,173.41
Step by Step Solution
- Step 1: Write the proportion equation
4,003,943.40 : 6,006,242.88 = 1,164,052.08 : x - Step 2: Convert to fraction form
4,003,943.40/6,006,242.88 = 1,164,052.08/x - Step 3: Cross multiply
4,003,943.40x = 6,006,242.88 × 1,164,052.08 - Step 4: Simplify right side
4,003,943.40x = 6,991,579,517,449.19 - Step 5: Solve for x
x = 6,991,579,517,449.19/4,003,943.40 - Step 6: Final answer
x = 1,746,173.41
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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.